{"product_id":"reef-octopus-classic-int-in-sump-protein-skimmer","title":"Reef Octopus Classic INT In-Sump Protein Skimmer","description":"\u003cstyle\u003e\n.aq-pd{font-family:Georgia,serif;color:#1a1a1a;max-width:860px;margin:0 auto;line-height:1.7;}\n.aq-pd h2{font-size:1.45em;font-weight:700;letter-spacing:-0.01em;border-left:4px solid #c0392b;padding-left:12px;margin:2em 0 0.6em;}\n.aq-pd h3{font-size:1.05em;font-weight:700;margin:1.2em 0 0.4em;color:#c0392b;text-transform:uppercase;letter-spacing:0.06em;font-family:Arial,sans-serif;}\n.aq-pd p{margin:0.5em 0 1em;}\n.aq-callout{background:#1a1a1a;color:#fff;border-radius:4px;padding:16px 20px;margin:1.6em 0;font-family:Arial,sans-serif;font-size:0.93em;line-height:1.6;}\n.aq-callout strong{color:#f5c518;}\n.aq-features{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin:1em 0 1.6em;}\n.aq-feature-card{background:#f4f4f4;border-radius:4px;padding:14px 16px;border-left:3px solid #c0392b;font-family:Arial,sans-serif;font-size:0.9em;}\n.aq-feature-card strong{display:block;margin-bottom:3px;color:#1a1a1a;}\n.aq-feature-card span{color:#555;}\n.aq-compare{overflow-x:auto;margin:1em 0 1.6em;}\n.aq-compare table{width:100%;border-collapse:collapse;font-family:Arial,sans-serif;font-size:0.86em;min-width:560px;}\n.aq-compare th{background:#c0392b;color:#fff;padding:9px 12px;text-align:center;font-weight:700;letter-spacing:0.04em;text-transform:uppercase;}\n.aq-compare th:first-child{background:#1a1a1a;text-align:left;}\n.aq-compare td{padding:8px 12px;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-specs-table{width:100%;border-collapse:collapse;margin-top:1em;font-family:Arial,sans-serif;font-size:0.93em;}\n.aq-specs-table th{background:#1a1a1a;color:#fff;text-align:left;padding:9px 14px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;font-size:0.82em;}\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.aq-tab-radio{display:none;}\n.aq-tab-labels{display:flex;flex-wrap:wrap;gap:8px;margin:1.4em 0 0;}\n.aq-tab-label{display:inline-block;padding:10px 20px;border:2px solid #c0392b;background:#fff;color:#c0392b;font-weight:700;font-family:Arial,sans-serif;font-size:0.9em;cursor:pointer;border-radius:3px;letter-spacing:0.04em;transition:background 0.15s,color 0.15s;user-select:none;}\n.aq-tab-label:hover{background:#e8c4c1;}\n.aq-tab-panel{display:none;}\n#aq-tab-110:checked ~ .aq-tab-labels label[for=\"aq-tab-110\"],\n#aq-tab-150:checked ~ .aq-tab-labels label[for=\"aq-tab-150\"],\n#aq-tab-200:checked ~ .aq-tab-labels label[for=\"aq-tab-200\"]{background:#c0392b;color:#fff;}\n#aq-tab-110:checked ~ .aq-panels #aq-panel-110,\n#aq-tab-150:checked ~ .aq-panels #aq-panel-150,\n#aq-tab-200:checked ~ .aq-panels #aq-panel-200{display:block;}\n.aq-note{font-family:Arial,sans-serif;font-size:0.82em;color:#777;margin-top:-0.5em;font-style:italic;}\n\u003c\/style\u003e\n\u003cdiv class=\"aq-pd\"\u003e\n\u003cdiv style=\"background:#E0F7FA;border-left:4px solid #006064;padding:10px 14px;margin:0 0 16px;font-family:Arial,sans-serif;font-size:0.95em;\"\u003e\n\u003cstrong\u003eIn-store pickup only.\u003c\/strong\u003e Reserve it online and collect it at the store. This item does not ship.\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eReef Octopus Classic INT In-Sump Protein Skimmer\u003c\/strong\u003e is a proven, hand-made cast-acrylic skimmer that pulls dissolved organic waste out of your reef aquarium before it becomes nitrate and phosphate. Reef Octopus builds its own Aquatrance pinwheel pumps specifically for skimming, so each model delivers a dense, waste-grabbing foam and reliable performance that has been trusted by reefers for over a decade. Three sizes cover reef systems up to 250 gallons. Explore more of our \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/salt-water\"\u003ereef and saltwater gear\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"aq-callout\"\u003e\n\u003cstrong\u003ePurpose-built skimming.\u003c\/strong\u003e Reef Octopus is the original protein-skimmer maker to design its own pumps. Each Classic INT pairs a hand-made cast-acrylic body with a matched \u003cstrong\u003eAquatrance pinwheel pump\u003c\/strong\u003e, an \u003cstrong\u003eair silencer\u003c\/strong\u003e, and a precision \u003cstrong\u003ewater-level control valve\u003c\/strong\u003e for quiet, tunable, in-sump filtration.\u003c\/div\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe Aquatrance pinwheel pump shreds incoming air into a cloud of fine bubbles that bind to proteins and organic waste. As that foam rises through the half-cone hybrid body, it concentrates and carries the waste up into the quick-release collection cup for removal. The gate valve lets you fine-tune the water level and foam for wet or dry skimmate to match your tank.\u003c\/p\u003e\n\u003ch2\u003eFeatures — All Models\u003c\/h2\u003e\n\u003cdiv class=\"aq-features\"\u003e\n\u003cdiv class=\"aq-feature-card\"\u003e\n\u003cstrong\u003eAquatrance Pinwheel Pump\u003c\/strong\u003e\u003cspan\u003eReef Octopus builds its own skimmer pumps for a dense, efficient bubble stream.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-feature-card\"\u003e\n\u003cstrong\u003eCast Acrylic Body\u003c\/strong\u003e\u003cspan\u003eHand-made, high-quality cast acrylic built to last in saltwater.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-feature-card\"\u003e\n\u003cstrong\u003eHalf-Cone Hybrid Body\u003c\/strong\u003e\u003cspan\u003eConcentrates the rising foam column for strong waste removal.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-feature-card\"\u003e\n\u003cstrong\u003ePrecision Gate Valve\u003c\/strong\u003e\u003cspan\u003eEasy-adjust output valve dials in the internal water level and skimmate.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-feature-card\"\u003e\n\u003cstrong\u003eQuick-Release Collection Cup\u003c\/strong\u003e\u003cspan\u003eTwist-off cup with a built-in drain for fast, tidy cleaning.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-feature-card\"\u003e\n\u003cstrong\u003eAir Silencer\u003c\/strong\u003e\u003cspan\u003eKeeps the venturi air intake quiet during operation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-feature-card\"\u003e\n\u003cstrong\u003eBubble Diffuser\u003c\/strong\u003e\u003cspan\u003eSmooths water flow leaving the skimmer for cleaner sump conditions.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-feature-card\"\u003e\n\u003cstrong\u003e5-Year Pump Warranty\u003c\/strong\u003e\u003cspan\u003eBacked by a 5-year warranty on the pump body and housing.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eChoose Your Size — Model Comparison\u003c\/h2\u003e\n\u003cp class=\"aq-note\"\u003eSelect a model in the tabs below for its full individual spec sheet.\u003c\/p\u003e\n\u003cdiv class=\"aq-compare\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003e110-INT\u003c\/th\u003e\n\u003cth\u003e150-INT\u003c\/th\u003e\n\u003cth\u003e200-INT\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 130 gal\u003c\/td\u003e\n\u003ctd\u003eUp to 210 gal\u003c\/td\u003e\n\u003ctd\u003eUp to 250 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedium Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 90 gal\u003c\/td\u003e\n\u003ctd\u003eUp to 150 gal\u003c\/td\u003e\n\u003ctd\u003eUp to 200 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 60 gal\u003c\/td\u003e\n\u003ctd\u003eUp to 110 gal\u003c\/td\u003e\n\u003ctd\u003eUp to 150 gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkimmer Pump\u003c\/td\u003e\n\u003ctd\u003eAquatrance 1000s\u003c\/td\u003e\n\u003ctd\u003eAquatrance 2000s\u003c\/td\u003e\n\u003ctd\u003eAquatrance 3000s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e9 W\u003c\/td\u003e\n\u003ctd\u003e18 W\u003c\/td\u003e\n\u003ctd\u003e35 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Air Draw\u003c\/td\u003e\n\u003ctd\u003e420 L\/h (15 SCFH)\u003c\/td\u003e\n\u003ctd\u003e720 L\/h (25.2 SCFH)\u003c\/td\u003e\n\u003ctd\u003e900 L\/h (31.5 SCFH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Water Flow\u003c\/td\u003e\n\u003ctd\u003e350 L\/h (92 GPH)\u003c\/td\u003e\n\u003ctd\u003e750 L\/h (198 GPH)\u003c\/td\u003e\n\u003ctd\u003e800 L\/h (211 GPH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Diameter\u003c\/td\u003e\n\u003ctd\u003e5 in\u003c\/td\u003e\n\u003ctd\u003e6 in\u003c\/td\u003e\n\u003ctd\u003e8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck Size\u003c\/td\u003e\n\u003ctd\u003e2.4 in\u003c\/td\u003e\n\u003ctd\u003e3.2 in\u003c\/td\u003e\n\u003ctd\u003e4.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootprint (LxW)\u003c\/td\u003e\n\u003ctd\u003e10.2 x 6.9 in\u003c\/td\u003e\n\u003ctd\u003e12.4 x 8.7 in\u003c\/td\u003e\n\u003ctd\u003e14.6 x 10.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Height\u003c\/td\u003e\n\u003ctd\u003e19.7 in\u003c\/td\u003e\n\u003ctd\u003e22 in\u003c\/td\u003e\n\u003ctd\u003e24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e40 mm \/ 1.25 in PVC\u003c\/td\u003e\n\u003ctd\u003e40 mm \/ 1.25 in PVC\u003c\/td\u003e\n\u003ctd\u003e50 mm \/ 1.5 in PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$326.85\u003c\/td\u003e\n\u003ctd\u003e$381.14\u003c\/td\u003e\n\u003ctd\u003e$473.54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eCLSC-110INT\u003c\/td\u003e\n\u003ctd\u003eCLSC-150INT\u003c\/td\u003e\n\u003ctd\u003eCLSC-200INT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eDetailed Model Specifications\u003c\/h2\u003e\n\u003cp\u003eClick a model below to view its complete specification sheet.\u003c\/p\u003e\n\u003cinput type=\"radio\" class=\"aq-tab-radio\" id=\"aq-tab-110\" name=\"aq-spec-tab\" checked\u003e\n\u003cinput type=\"radio\" class=\"aq-tab-radio\" id=\"aq-tab-150\" name=\"aq-spec-tab\"\u003e\n\u003cinput type=\"radio\" class=\"aq-tab-radio\" id=\"aq-tab-200\" name=\"aq-spec-tab\"\u003e\n\u003cdiv class=\"aq-tab-labels\"\u003e\n\u003clabel for=\"aq-tab-110\" class=\"aq-tab-label\"\u003eClassic 110-INT — 130 gal\u003c\/label\u003e\u003clabel for=\"aq-tab-150\" class=\"aq-tab-label\"\u003eClassic 150-INT — 210 gal\u003c\/label\u003e\u003clabel for=\"aq-tab-200\" class=\"aq-tab-label\"\u003eClassic 200-INT — 250 gal\u003c\/label\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-panels\"\u003e\n\u003cdiv class=\"aq-tab-panel\" id=\"aq-panel-110\"\u003e\n\u003ch3\u003eClassic 110-INT · Up to 130 gal · Aquatrance 1000s · 5 in body\u003c\/h3\u003e\n\u003cp\u003eThe Reef Octopus Classic 110-INT is a cast-acrylic in-sump skimmer driven by the Aquatrance 1000s pinwheel pump. It suits reef aquariums up to 130 gallons at a light bioload, 90 gallons at a medium bioload, or 60 gallons at a heavy bioload (sump volume excluded).\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\u003eCLSC-110INT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e $326.85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Tank Size\u003c\/td\u003e\n\u003ctd\u003eUp to 130 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 130 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedium Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 90 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 60 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkimmer Pump\u003c\/td\u003e\n\u003ctd\u003eReef Octopus Aquatrance 1000s pinwheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Draw\u003c\/td\u003e\n\u003ctd\u003e420 L\/h (15 SCFH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Draw\u003c\/td\u003e\n\u003ctd\u003e350 L\/h (92 GPH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Diameter\u003c\/td\u003e\n\u003ctd\u003e5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck Size\u003c\/td\u003e\n\u003ctd\u003e2.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootprint (L x W)\u003c\/td\u003e\n\u003ctd\u003e10.2 x 6.9 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Height\u003c\/td\u003e\n\u003ctd\u003e19.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e10.2 x 6.9 x 19.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Size\u003c\/td\u003e\n\u003ctd\u003e40 mm \/ 1.25 in PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Sump Water Height\u003c\/td\u003e\n\u003ctd\u003e7 to 8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eHand-made cast acrylic, half-cone hybrid body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Type\u003c\/td\u003e\n\u003ctd\u003eSaltwater and reef\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-year pump body, 1-year power supply and impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-tab-panel\" id=\"aq-panel-150\"\u003e\n\u003ch3\u003eClassic 150-INT · Up to 210 gal · Aquatrance 2000s · 6 in body\u003c\/h3\u003e\n\u003cp\u003eThe Reef Octopus Classic 150-INT is a cast-acrylic in-sump skimmer driven by the Aquatrance 2000s pinwheel pump. It suits reef aquariums up to 210 gallons at a light bioload, 150 gallons at a medium bioload, or 110 gallons at a heavy bioload (sump volume excluded).\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\u003eCLSC-150INT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e $381.14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Tank Size\u003c\/td\u003e\n\u003ctd\u003eUp to 210 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 210 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedium Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 150 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 110 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkimmer Pump\u003c\/td\u003e\n\u003ctd\u003eReef Octopus Aquatrance 2000s pinwheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e18 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Draw\u003c\/td\u003e\n\u003ctd\u003e720 L\/h (25.2 SCFH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Draw\u003c\/td\u003e\n\u003ctd\u003e750 L\/h (198 GPH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Diameter\u003c\/td\u003e\n\u003ctd\u003e6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck Size\u003c\/td\u003e\n\u003ctd\u003e3.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootprint (L x W)\u003c\/td\u003e\n\u003ctd\u003e12.4 x 8.7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Height\u003c\/td\u003e\n\u003ctd\u003e22 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e12.4 x 8.7 x 22 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Size\u003c\/td\u003e\n\u003ctd\u003e40 mm \/ 1.25 in PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Sump Water Height\u003c\/td\u003e\n\u003ctd\u003e6 to 8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eHand-made cast acrylic, half-cone hybrid body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Type\u003c\/td\u003e\n\u003ctd\u003eSaltwater and reef\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-year pump body, 1-year power supply and impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aq-tab-panel\" id=\"aq-panel-200\"\u003e\n\u003ch3\u003eClassic 200-INT · Up to 250 gal · Aquatrance 3000s · 8 in body\u003c\/h3\u003e\n\u003cp\u003eThe Reef Octopus Classic 200-INT is a cast-acrylic in-sump skimmer driven by the Aquatrance 3000s pinwheel pump. It suits reef aquariums up to 250 gallons at a light bioload, 200 gallons at a medium bioload, or 150 gallons at a heavy bioload (sump volume excluded).\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\u003eCLSC-200INT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e $473.54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Tank Size\u003c\/td\u003e\n\u003ctd\u003eUp to 250 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 250 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedium Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 200 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Bioload\u003c\/td\u003e\n\u003ctd\u003eUp to 150 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSkimmer Pump\u003c\/td\u003e\n\u003ctd\u003eReef Octopus Aquatrance 3000s pinwheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e35 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Draw\u003c\/td\u003e\n\u003ctd\u003e900 L\/h (31.5 SCFH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Draw\u003c\/td\u003e\n\u003ctd\u003e800 L\/h (211 GPH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Diameter\u003c\/td\u003e\n\u003ctd\u003e8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeck Size\u003c\/td\u003e\n\u003ctd\u003e4.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootprint (L x W)\u003c\/td\u003e\n\u003ctd\u003e14.6 x 10.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Height\u003c\/td\u003e\n\u003ctd\u003e24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e14.6 x 10.25 x 24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Size\u003c\/td\u003e\n\u003ctd\u003e50 mm \/ 1.5 in PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Sump Water Height\u003c\/td\u003e\n\u003ctd\u003e7.5 to 8.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eHand-made cast acrylic, half-cone hybrid body\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Type\u003c\/td\u003e\n\u003ctd\u003eSaltwater and reef\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-year pump body, 1-year power supply and impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eChoosing by Bioload\u003c\/h2\u003e\n\u003cp\u003eSkimmer sizing depends on how heavily your tank is stocked and fed, not just water volume. Use the \u003cstrong\u003eHeavy Bioload\u003c\/strong\u003e rating for a fish-heavy or heavily fed tank, \u003cstrong\u003eMedium\u003c\/strong\u003e for a typical mixed reef, and \u003cstrong\u003eLight\u003c\/strong\u003e for a lightly stocked or LPS\/soft-coral system. Sump volume is not counted toward the rating, and when in doubt you should size up.\u003c\/p\u003e\n\u003ch2\u003eWhich Model Is Right for You?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eClassic 110-INT\u003c\/strong\u003e — Nano to mid reefs, up to 130 gallons light or 60 gallons heavily stocked. Compact 5 in body for smaller sumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClassic 150-INT\u003c\/strong\u003e — Mid-size reefs up to 210 gallons, with a larger 6 in body and the stronger Aquatrance 2000s pump.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClassic 200-INT\u003c\/strong\u003e — Large reefs up to 250 gallons. The 8 in body and Aquatrance 3000s pump move the most air and water in the Classic INT line.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does a protein skimmer do?\u003c\/strong\u003e\u003cbr\u003eIt removes dissolved organic waste as foam before it decays into nitrate and phosphate, keeping water cleaner and corals healthier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this an in-sump skimmer?\u003c\/strong\u003e\u003cbr\u003eYes. Each Classic INT model runs submerged in a sump at the recommended water height in its spec sheet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a separate pump?\u003c\/strong\u003e\u003cbr\u003eNo. The matched Reef Octopus Aquatrance pinwheel pump is included with every model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I pick the right size?\u003c\/strong\u003e\u003cbr\u003eMatch the model to your system volume and bioload using the comparison table and the Light, Medium, and Heavy ratings in each spec sheet. Heavily stocked tanks should size up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreshwater or saltwater?\u003c\/strong\u003e\u003cbr\u003eProtein skimmers are for saltwater and reef aquariums.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Reef Octopus","offers":[{"title":"Classic 110-INT","offer_id":49178081362139,"sku":"CLSC-110INT","price":326.85,"currency_code":"USD","in_stock":true},{"title":"Classic 150-INT","offer_id":49178081394907,"sku":"CLSC-150INT","price":381.14,"currency_code":"USD","in_stock":true},{"title":"Classic 200-INT","offer_id":49178081427675,"sku":"CLSC-200INT","price":473.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/clsc-110int-1.webp?v=1787609008","url":"https:\/\/squeakysaquatics.com\/products\/reef-octopus-classic-int-in-sump-protein-skimmer","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}