{"product_id":"aquatop-canister-filter","title":"Aquatop 3-Stage Canister Filter","description":"\u003cdiv style=\"background:#f4f4f4;border-left:4px solid #666;padding:10px 14px;margin:0 0 14px;font-size:0.95em;\"\u003e\u003cstrong\u003eIn-store pickup only.\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003c!-- ============================================================\n     AQUATOP CF MKII Series Canister Filter — Shopify Product Description\n     Paste everything below into Shopify \u003e Products \u003e Description\n     by clicking the \"\u003c\u003e\" (HTML) icon in the toolbar.\n\n     ✅ Zero JavaScript — tabs use pure CSS radio-button technique\n        so they work inside Shopify's sanitized description field.\n     ============================================================ --\u003e\n\n\u003cstyle\u003e\n  \/* ── Reset \u0026 wrapper ─────────────────────────────────────── *\/\n  .aq-pd {\n    font-family: Georgia, serif;\n    color: #1a1a1a;\n    max-width: 860px;\n    margin: 0 auto;\n    line-height: 1.7;\n  }\n  .aq-pd h2 {\n    font-size: 1.45em;\n    font-weight: 700;\n    letter-spacing: -0.01em;\n    border-left: 4px solid #c0392b;\n    padding-left: 12px;\n    margin: 2em 0 0.6em;\n  }\n  .aq-pd h3 {\n    font-size: 1.05em;\n    font-weight: 700;\n    margin: 1.2em 0 0.4em;\n    color: #c0392b;\n    text-transform: uppercase;\n    letter-spacing: 0.06em;\n    font-family: Arial, sans-serif;\n  }\n  .aq-pd p { margin: 0.5em 0 1em; }\n\n  \/* ── Callout banner ──────────────────────────────────────── *\/\n  .aq-callout {\n    background: #1a1a1a;\n    color: #fff;\n    border-radius: 4px;\n    padding: 16px 20px;\n    margin: 1.6em 0;\n    font-family: Arial, sans-serif;\n    font-size: 0.93em;\n    line-height: 1.6;\n  }\n  .aq-callout strong { color: #f5c518; }\n\n  \/* ── Feature cards ───────────────────────────────────────── *\/\n  .aq-features {\n    display: grid;\n    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));\n    gap: 14px;\n    margin: 1em 0 1.6em;\n  }\n  .aq-feature-card {\n    background: #f4f4f4;\n    border-radius: 4px;\n    padding: 14px 16px;\n    border-left: 3px solid #c0392b;\n    font-family: Arial, sans-serif;\n    font-size: 0.9em;\n  }\n  .aq-feature-card strong { display: block; margin-bottom: 3px; color: #1a1a1a; }\n  .aq-feature-card span  { color: #555; }\n\n  \/* ── Comparison table ────────────────────────────────────── *\/\n  .aq-compare { overflow-x: auto; margin: 1em 0 1.6em; }\n  .aq-compare table {\n    width: 100%;\n    border-collapse: collapse;\n    font-family: Arial, sans-serif;\n    font-size: 0.88em;\n    min-width: 520px;\n  }\n  .aq-compare th {\n    background: #c0392b;\n    color: #fff;\n    padding: 9px 14px;\n    text-align: center;\n    font-weight: 700;\n    letter-spacing: 0.05em;\n    text-transform: uppercase;\n  }\n  .aq-compare th:first-child { background: #1a1a1a; text-align: left; }\n  .aq-compare td { padding: 8px 14px; border-bottom: 1px solid #ddd; text-align: center; }\n  .aq-compare td:first-child { text-align: left; font-weight: 600; color: #444; background: #fafafa; }\n  .aq-compare tr:nth-child(even) td:not(:first-child) { background: #fff8f8; }\n  .aq-check { color: #27ae60; font-weight: 700; }\n  .aq-dash  { color: #bbb; }\n\n  \/* ── Spec table (inside each panel) ─────────────────────── *\/\n  .aq-specs-table {\n    width: 100%;\n    border-collapse: collapse;\n    margin-top: 1em;\n    font-family: Arial, sans-serif;\n    font-size: 0.93em;\n  }\n  .aq-specs-table th {\n    background: #1a1a1a;\n    color: #fff;\n    text-align: left;\n    padding: 9px 14px;\n    font-weight: 600;\n    letter-spacing: 0.04em;\n    text-transform: uppercase;\n    font-size: 0.82em;\n  }\n  .aq-specs-table td { padding: 8px 14px; border-bottom: 1px solid #e5e5e5; vertical-align: top; }\n  .aq-specs-table tr:nth-child(even) td { background: #f9f9f9; }\n  .aq-specs-table td:first-child { font-weight: 600; width: 45%; color: #444; }\n\n  \/* ── Pure-CSS tab system ─────────────────────────────────── *\/\n\n  \/* Hide the real radio inputs but keep them functional *\/\n  .aq-tab-radio { display: none; }\n\n  \/* Tab label bar *\/\n  .aq-tab-labels {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px;\n    margin: 1.4em 0 0;\n  }\n  .aq-tab-label {\n    display: inline-block;\n    padding: 10px 22px;\n    border: 2px solid #c0392b;\n    background: #fff;\n    color: #c0392b;\n    font-weight: 700;\n    font-family: Arial, sans-serif;\n    font-size: 0.9em;\n    cursor: pointer;\n    border-radius: 3px;\n    letter-spacing: 0.04em;\n    transition: background 0.15s, color 0.15s;\n    user-select: none;\n  }\n  .aq-tab-label:hover { background: #e8c4c1; }\n\n  \/* All spec panels hidden by default *\/\n  .aq-tab-panel { display: none; }\n\n  \/* When a radio is checked, style its label and show its panel *\/\n  #aq-tab-300:checked ~ .aq-tab-labels label[for=\"aq-tab-300\"],\n  #aq-tab-400:checked ~ .aq-tab-labels label[for=\"aq-tab-400\"],\n  #aq-tab-500:checked ~ .aq-tab-labels label[for=\"aq-tab-500\"] {\n    background: #c0392b;\n    color: #fff;\n  }\n\n  #aq-tab-300:checked ~ .aq-panels #aq-panel-300,\n  #aq-tab-400:checked ~ .aq-panels #aq-panel-400,\n  #aq-tab-500:checked ~ .aq-panels #aq-panel-500 {\n    display: block;\n  }\n\n  \/* ── Misc ────────────────────────────────────────────────── *\/\n  .aq-note {\n    font-family: Arial, sans-serif;\n    font-size: 0.82em;\n    color: #777;\n    margin-top: -0.5em;\n    font-style: italic;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"aq-pd\"\u003e\n\n  \u003c!-- ── INTRO ───────────────────────────────────────────────── --\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eAQUATOP CF MKII Series Canister Filter\u003c\/strong\u003e delivers premium, multi-stage water\n    filtration for fresh and saltwater aquariums — at a price that defies its performance. Built around\n    a whisper-quiet pump and an innovative dual-priming system, the CF MKII line handles mechanical,\n    biological, and chemical filtration in one sleek, gray-enclosure unit. Available in three sizes to\n    match tanks from 20 gallons up to 175 gallons, each variant ships with all plumbing hardware, filter\n    media, and everything needed for a same-day install.\n  \u003c\/p\u003e\n\n  \u003cdiv class=\"aq-callout\"\u003e\n    \u003cstrong\u003eSay goodbye to manual siphoning.\u003c\/strong\u003e Every CF MKII includes \u003cstrong\u003eVortex Prime\u003c\/strong\u003e\n    — a push-button priming system — plus a traditional priming pump as a backup. No more mouthfuls of\n    aquarium water. Just press, fill, and filter.\n  \u003c\/div\u003e\n\n  \u003c!-- ── HOW IT WORKS ────────────────────────────────────────── --\u003e\n  \u003ch2\u003eHow It Works\u003c\/h2\u003e\n  \u003cp\u003e\n    Unfiltered aquarium water is drawn into the canister and — on UV-equipped models — passes directly over\n    the integrated UV sterilizer lamp before flowing downward through the vertical intake stack. Water then\n    travels \u003cem\u003eup\u003c\/em\u003e through each filtration media compartment in sequence — bottom to top — before\n    returning clean to the aquarium. This bottom-up flow path ensures every drop of water contacts the full\n    filter media stack for maximum efficiency.\n  \u003c\/p\u003e\n\n  \u003c!-- ── SHARED FEATURES ────────────────────────────────────── --\u003e\n  \u003ch2\u003eFeatures — All Variants\u003c\/h2\u003e\n  \u003cdiv class=\"aq-features\"\u003e\n    \u003cdiv class=\"aq-feature-card\"\u003e\n      \u003cstrong\u003eVortex Prime + Priming Pump\u003c\/strong\u003e\n      \u003cspan\u003eTwo hands-free priming options eliminate manual siphoning entirely.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"aq-feature-card\"\u003e\n      \u003cstrong\u003eSecure-Mount Fittings\u003c\/strong\u003e\n      \u003cspan\u003eLocking hose connections prevent accidental disconnection and leaks.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"aq-feature-card\"\u003e\n      \u003cstrong\u003eOptional Surface Skimmer\u003c\/strong\u003e\n      \u003cspan\u003eIncluded attachment draws surface film into the intake for cleaner water.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"aq-feature-card\"\u003e\n      \u003cstrong\u003e3-in-1 Filtration\u003c\/strong\u003e\n      \u003cspan\u003eCapable of mechanical, biological, and chemical filtration simultaneously.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"aq-feature-card\"\u003e\n      \u003cstrong\u003eCustomizable Media Trays\u003c\/strong\u003e\n      \u003cspan\u003eLarge stacking compartments accept any media — carbon, bio-balls, ceramic rings, and more.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"aq-feature-card\"\u003e\n      \u003cstrong\u003eMedia Included\u003c\/strong\u003e\n      \u003cspan\u003eShips with fine filter pads (white) and a coarse filter sponge (blue) pre-installed.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"aq-feature-card\"\u003e\n      \u003cstrong\u003eFresh \u0026amp; Saltwater Compatible\u003c\/strong\u003e\n      \u003cspan\u003eWorks with all freshwater and marine aquarium setups. 120V \/ 60Hz.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"aq-feature-card\"\u003e\n      \u003cstrong\u003eGray Enclosure\u003c\/strong\u003e\n      \u003cspan\u003eUnderstated, durable housing designed to blend into any aquarium cabinet.\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── VARIANT COMPARISON TABLE ──────────────────────────── --\u003e\n  \u003ch2\u003eChoose Your Size — Variant Comparison\u003c\/h2\u003e\n  \u003cp class=\"aq-note\"\u003eSelect a variant in the tab section below for the full individual spec sheet.\u003c\/p\u003e\n\n  \u003cdiv class=\"aq-compare\"\u003e\n    \u003ctable\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eSpec\u003c\/th\u003e\n          \u003cth\u003eCF-300MKII\u003c\/th\u003e\n          \u003cth\u003eCF-400UVMKII\u003c\/th\u003e\n          \u003cth\u003eCF-500UVMKII\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eTank Size (Max)\u003c\/td\u003e\n\u003ctd\u003eUp to 75 gal\u003c\/td\u003e\n\u003ctd\u003eUp to 125 gal\u003c\/td\u003e\n\u003ctd\u003eUp to 175 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e264 GPH\u003c\/td\u003e\n\u003ctd\u003e370 GPH\u003c\/td\u003e\n\u003ctd\u003e525 GPH\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eFiltration Stages\u003c\/td\u003e\n\u003ctd\u003e3-Stage\u003c\/td\u003e\n\u003ctd\u003e4-Stage (3+1 UV)\u003c\/td\u003e\n\u003ctd\u003e5-Stage (4+1 UV)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eFilter Compartments\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBuilt-in UV Sterilizer\u003c\/td\u003e\n          \u003ctd class=\"aq-dash\"\u003e—\u003c\/td\u003e\n          \u003ctd class=\"aq-check\"\u003e✔ 9W UV\u003c\/td\u003e\n          \u003ctd class=\"aq-check\"\u003e✔ 9W UV\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCanister Dimensions\u003c\/td\u003e\n\u003ctd\u003e9.5\"L x 9\"D x 14\"H\u003c\/td\u003e\n\u003ctd\u003e10.5\"L x 10.5\"D x 16\"H\u003c\/td\u003e\n\u003ctd\u003e12\"L x 11\"D x 18\"H\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eHose Inner Diameter\u003c\/td\u003e\n\u003ctd\u003e5\/8\"\u003c\/td\u003e\n\u003ctd\u003e5\/8\"\u003c\/td\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e18W\u003c\/td\u003e\n\u003ctd\u003e35W\u003c\/td\u003e\n\u003ctd\u003e55W\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8 lbs\u003c\/td\u003e\n\u003ctd\u003e11.5 lbs\u003c\/td\u003e\n\u003ctd\u003e18 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eVortex Prime\u003c\/td\u003e\n          \u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n\u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n\u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSecure-Mount Fittings\u003c\/td\u003e\n          \u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n\u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n\u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSurface Skimmer Included\u003c\/td\u003e\n          \u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n\u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n\u003ctd class=\"aq-check\"\u003e✔\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120V \/ 60Hz\u003c\/td\u003e\n\u003ctd\u003e120V \/ 60Hz\u003c\/td\u003e\n\u003ctd\u003e120V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eCF-300MKII\u003c\/td\u003e\n\u003ctd\u003eCF-400UVMKII\u003c\/td\u003e\n\u003ctd\u003eCF-500UVMKII\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ── DETAILED VARIANT SPECS — pure-CSS tabs ────────────── --\u003e\n  \u003ch2\u003eDetailed Variant Specifications\u003c\/h2\u003e\n  \u003cp\u003eClick a model below to view its full specification sheet.\u003c\/p\u003e\n\n  \u003c!--\n    HOW THIS WORKS (no JavaScript):\n    Three hidden radio inputs sit BEFORE the label bar and panels\n    as siblings. CSS :checked ~ general sibling selectors activate\n    the correct label highlight and panel visibility.\n    Shopify allows \u003cinput type=\"radio\"\u003e and \u003clabel\u003e in product\n    descriptions, making this fully supported without any JS.\n  --\u003e\n\n  \u003cinput class=\"aq-tab-radio\" type=\"radio\" name=\"aq-spec-tab\" id=\"aq-tab-300\" checked\u003e\n  \u003cinput class=\"aq-tab-radio\" type=\"radio\" name=\"aq-spec-tab\" id=\"aq-tab-400\"\u003e\n  \u003cinput class=\"aq-tab-radio\" type=\"radio\" name=\"aq-spec-tab\" id=\"aq-tab-500\"\u003e\n\n  \u003cdiv class=\"aq-tab-labels\"\u003e\n    \u003clabel class=\"aq-tab-label\" for=\"aq-tab-300\"\u003eCF-300MKII — 75 Gal\u003c\/label\u003e\n    \u003clabel class=\"aq-tab-label\" for=\"aq-tab-400\"\u003eCF-400UVMKII — 125 Gal\u003c\/label\u003e\n    \u003clabel class=\"aq-tab-label\" for=\"aq-tab-500\"\u003eCF-500UVMKII — 175 Gal\u003c\/label\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"aq-panels\"\u003e\n\n    \u003cdiv class=\"aq-tab-panel\" id=\"aq-panel-300\"\u003e\n      \u003ch3\u003eCF-300MKII · 3-Stage · 264 GPH · Up to 75 Gallons\u003c\/h3\u003e\n      \u003cp\u003e\n        The CF-300MKII is the entry point of the MKII series — a compact, 3-stage canister that punches\n        well above its weight class. It covers tanks from 20 to 75 gallons and assembles and filters in\n        exactly the same manner as its larger UV siblings. UV sterilization is not included on this model,\n        but the internal architecture is identical, leaving a straightforward upgrade path if needed.\n      \u003c\/p\u003e\n      \u003ctable class=\"aq-specs-table\"\u003e\n        \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eCF-300MKII\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFiltration Stages\u003c\/td\u003e\n\u003ctd\u003e3-Stage (Mechanical, Biological, Chemical)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eUV Sterilizer\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e264 GPH\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSuitable Tank Size\u003c\/td\u003e\n\u003ctd\u003e20 – 75 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFilter Compartments\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eIncluded Media\u003c\/td\u003e\n\u003ctd\u003e3x Fine Filter Pads (white) + 1x Coarse Sponge (blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCanister Dimensions\u003c\/td\u003e\n\u003ctd\u003e9.5\" (L) x 9\" (D) x 14\" (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eHose Inner Diameter\u003c\/td\u003e\n\u003ctd\u003e5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e18W\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eEnclosure Color\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWater Type\u003c\/td\u003e\n\u003ctd\u003eFreshwater \u0026amp; Saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003eVortex Prime + Priming Pump (2 options)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSurface Skimmer\u003c\/td\u003e\n\u003ctd\u003eIncluded (optional use)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSecure-Mount Fittings\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"aq-tab-panel\" id=\"aq-panel-400\"\u003e\n      \u003ch3\u003eCF-400UVMKII · 4-Stage · 370 GPH · Up to 125 Gallons\u003c\/h3\u003e\n      \u003cp\u003e\n        The CF-400UVMKII adds an integrated 9-watt UV sterilizer to the proven MKII platform, making it a\n        4-stage powerhouse for mid-size tanks from 75 to 125 gallons. The UV lamp intercepts incoming water\n        before it enters the media stack, neutralizing harmful microorganisms and algae spores before\n        filtration even begins. Includes activated carbon and bio-balls in addition to the standard filter\n        pads and coarse sponge.\n      \u003c\/p\u003e\n      \u003ctable class=\"aq-specs-table\"\u003e\n        \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eCF-400UVMKII\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFiltration Stages\u003c\/td\u003e\n\u003ctd\u003e4-Stage (UV + Mechanical, Biological, Chemical)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eUV Sterilizer\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 9W UV Lamp\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e370 GPH\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSuitable Tank Size\u003c\/td\u003e\n\u003ctd\u003e75 – 125 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFilter Compartments\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eIncluded Media\u003c\/td\u003e\n\u003ctd\u003e3x Fine Filter Pads (white) + 1x Coarse Sponge (blue) + Activated Carbon + Bio-Balls\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCanister Dimensions\u003c\/td\u003e\n\u003ctd\u003e10.5\" (L) x 10.5\" (D) x 16\" (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eHose Inner Diameter\u003c\/td\u003e\n\u003ctd\u003e5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e35W\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eEnclosure Color\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWater Type\u003c\/td\u003e\n\u003ctd\u003eFreshwater \u0026amp; Saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003eVortex Prime + Priming Pump (2 options)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSurface Skimmer\u003c\/td\u003e\n\u003ctd\u003eIncluded (optional use)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSecure-Mount Fittings\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eUV Replacement Bulb\u003c\/td\u003e\n\u003ctd\u003eAQUATOP R9WUV-G2 (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"aq-tab-panel\" id=\"aq-panel-500\"\u003e\n      \u003ch3\u003eCF-500UVMKII · 5-Stage · 525 GPH · Up to 175 Gallons\u003c\/h3\u003e\n      \u003cp\u003e\n        The CF-500UVMKII is the flagship of the MKII series — a 5-stage, high-flow canister built for large\n        aquariums up to 175 gallons. Four dedicated media compartments (vs. three on the 300\/400 models) give\n        you maximum customization over your filtration stack, while the 9-watt UV sterilizer and 525 GPH pump\n        ensure crystal-clear water even in heavily stocked systems. The larger 3\/4\" hose ID handles the\n        increased flow with ease.\n      \u003c\/p\u003e\n      \u003ctable class=\"aq-specs-table\"\u003e\n        \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eCF-500UVMKII\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFiltration Stages\u003c\/td\u003e\n\u003ctd\u003e5-Stage (UV + Mechanical, Biological, Chemical)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eUV Sterilizer\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 9W UV Lamp\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e525 GPH\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSuitable Tank Size\u003c\/td\u003e\n\u003ctd\u003eUp to 175 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eFilter Compartments\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eIncluded Media\u003c\/td\u003e\n\u003ctd\u003e4x Fine Filter Pads (white) + 1x Coarse Sponge (blue)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eCanister Dimensions\u003c\/td\u003e\n\u003ctd\u003e12\" (L) x 11\" (D) x 18\" (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eHose Inner Diameter\u003c\/td\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e55W\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e18 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eEnclosure Color\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eWater Type\u003c\/td\u003e\n\u003ctd\u003eFreshwater \u0026amp; Saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003eVortex Prime + Priming Pump (2 options)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSurface Skimmer\u003c\/td\u003e\n\u003ctd\u003eIncluded (optional use)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eSecure-Mount Fittings\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd\u003eUV Replacement Bulb\u003c\/td\u003e\n\u003ctd\u003eAQUATOP R9WUV-G2 (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c!-- \/.aq-panels --\u003e\n\n  \u003c!-- ── WHICH SIZE IS RIGHT? ───────────────────────────────── --\u003e\n  \u003ch2\u003eWhich Size Is Right for You?\u003c\/h2\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eCF-300MKII\u003c\/strong\u003e — Best for tanks from 20–75 gallons where budget is the priority and UV\n    sterilization is not required. Ideal for community freshwater tanks, planted aquariums, and smaller\n    reef setups where manual water changes are routine.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eCF-400UVMKII\u003c\/strong\u003e — The sweet spot for 75–125 gallon setups. The addition of the 9W UV\n    sterilizer makes a meaningful difference in disease prevention and algae control in moderately\n    stocked tanks. Our most popular CF MKII model.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eCF-500UVMKII\u003c\/strong\u003e — Built for serious hobbyists with large, heavily stocked, or\n    high-bioload systems up to 175 gallons. The extra media compartment and 525 GPH flow rate give you\n    the headroom you need for demanding aquariums.\n  \u003c\/p\u003e\n\n  \u003c!-- ── FILTRATION GUIDE ───────────────────────────────────── --\u003e\n  \u003ch2\u003eCustomizing Your Filtration\u003c\/h2\u003e\n  \u003cp\u003e\n    All CF MKII models ship with mechanical media pre-installed, but the open-tray design means you're in\n    full control of your filtration setup. A recommended stack for most aquariums:\n  \u003c\/p\u003e\n  \u003cp\u003e\n    \u003cstrong\u003eBottom compartment:\u003c\/strong\u003e Coarse sponge (included) for pre-filtration and initial\n    mechanical capture.\u003cbr\u003e\n    \u003cstrong\u003eMiddle compartment(s):\u003c\/strong\u003e Ceramic rings or bio-balls (sold separately) for biological\n    colonization — this is where beneficial bacteria live.\u003cbr\u003e\n    \u003cstrong\u003eTop compartment:\u003c\/strong\u003e Fine filter pads (included) for final polishing; add activated\n    carbon (sold separately) to remove odors, tannins, and chemical impurities.\n  \u003c\/p\u003e\n\n  \u003c!-- ── WHAT'S IN THE BOX ──────────────────────────────────── --\u003e\n  \u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n  \u003cp\u003eAll variants include the following:\u003c\/p\u003e\n  \u003cp\u003e\n    CF MKII Canister Filter Unit · All required plumbing hoses \u0026amp; fittings · Secure-mount hose\n    connectors · Fine filter pads (white) · Coarse filter sponge (blue) · Surface skimmer attachment ·\n    Vortex prime button · Traditional priming pump · Instruction manual\n  \u003c\/p\u003e\n  \u003cp class=\"aq-note\"\u003e\n    CF-400UVMKII also includes: Premium Activated Carbon + Bio-Balls. Additional media (ceramic rings,\n    bio-balls, activated carbon) available separately. UV replacement bulb (R9WUV-G2) sold separately\n    for UV-equipped models.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e\u003c!-- \/.aq-pd --\u003e","brand":"Aquatop","offers":[{"title":"CF-300MK II (75 Gal)","offer_id":48748727468251,"sku":"CF-300MKII","price":129.99,"currency_code":"USD","in_stock":true},{"title":"CF-400UVMKII (125 Gal)","offer_id":48748727501019,"sku":"CF-400UVMKII","price":189.99,"currency_code":"USD","in_stock":false},{"title":"CF-500UVMKII (175 Gal)","offer_id":48748727533787,"sku":"CF-500UVMKII","price":229.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/CF300UVMKII-w_box_960x960-2.jpg?v=1778051159","url":"https:\/\/squeakysaquatics.com\/products\/aquatop-canister-filter","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}