{"product_id":"fluval-reef-4-0-aquarium-led-lights","title":"Fluval Reef 4.0 Aquarium LED Lights","description":"\u003cdiv style=\"background:#E0F7FA;border-left:4px solid #006064;padding:10px 14px;margin:0 0 14px;font-size:0.95em;\"\u003e\n\u003cstrong\u003eIn-store pickup only.\u003c\/strong\u003e Reserve it online and collect it at the store.\u003c\/div\u003e\u003cp\u003eThe \u003cstrong\u003eFluval Reef 4.0 LED\u003c\/strong\u003e is a full-spectrum, app-controlled fixture built to grow and color up corals in marine and reef aquariums. Its 25000K spectrum leans hard on deep blues and actinics to drive coral photosynthesis and make fluorescent pigments pop, while the FluvalSmart Bluetooth app programs a natural 24-hour cycle plus preset environment effects like passing clouds and storms. It comes in four sizes to fit tanks from 15 to 61 inches.\u003c\/p\u003e\u003cp\u003eStock it with \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/corals\"\u003ecorals\u003c\/a\u003e, keep your parameters dialed in with \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/additives-supplements\"\u003ereef supplements\u003c\/a\u003e, and mix water using a quality \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/salt-mixes\"\u003esalt mix\u003c\/a\u003e.\u003c\/p\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull spectrum with strong blue and actinic channels at 25000K, tuned for coral growth and fluorescence\u003c\/li\u003e\n\u003cli\u003eFluvalSmart Bluetooth app: programmable 24-hour cycle, sunrise\/sunset, and preset environment effects\u003c\/li\u003e\n\u003cli\u003eHigh PAR output to support soft corals, LPS, and SPS at the right size and mounting height\u003c\/li\u003e\n\u003cli\u003eIP67-rated water resistance\u003c\/li\u003e\n\u003cli\u003e50,000-hour LED lifespan, backed by a 4-year warranty\u003c\/li\u003e\n\u003cli\u003eAdjustable mounting brackets extend to fit a range of tank widths\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eChoose Your Size\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;margin:6px 0;font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;text-align:left;\"\u003eFixture size\u003c\/th\u003e\n\u003cth style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;text-align:left;\"\u003eFits tank length\u003c\/th\u003e\n\u003cth style=\"border:1px solid #B2EBF2;padding:6px 10px;background:#E0F7FA;text-align:left;\"\u003ePower\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e15-24 in\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e15 to 24 in (38-61 cm)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e22 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e23-35 in\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e23 to 35 in (58-89 cm)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e32 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e35-49 in\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e35 to 49 in (89-124 cm)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e46 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e46.25-61 in\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e46 to 61 in (117-155 cm)\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e59 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp style=\"font-size:0.9em;\"\u003eThe adjustable end brackets span the listed tank length, and the larger sizes deliver more total output for longer, deeper reef tanks.\u003c\/p\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;margin:6px 0;font-size:0.95em;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eFluval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eReef 4.0 LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eFull-spectrum reef LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eColor temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e25000K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eSpectrum\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eCustomizable, strong blue + actinic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eControl\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eFluvalSmart Bluetooth app, programmable 24-hour cycle + preset environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eWater resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eLED lifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e50,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e4 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e22W \/ 32W \/ 46W \/ 59W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eFor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eMarine \u0026amp; reef aquariums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eIn-store pickup only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eRecommended Pairings\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/corals\"\u003eCorals\u003c\/a\u003e to grow and color up under the reef spectrum.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/additives-supplements\"\u003eReef supplements\u003c\/a\u003e for the calcium, alkalinity, and trace elements corals need.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/salt-mixes\"\u003eSalt mix\u003c\/a\u003e for consistent, coral-ready water changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan the Reef 4.0 grow SPS corals?\u003c\/strong\u003e\u003cbr\u003eYes, in the correct size and at an appropriate mounting height. It puts out a high-PAR, blue-heavy spectrum that supports SPS, LPS, and soft corals; start corals lower in the tank and acclimate them upward as they adjust.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I control it?\u003c\/strong\u003e\u003cbr\u003eThrough the free FluvalSmart app over Bluetooth. Program a 24-hour cycle with sunrise and sunset, tune the spectrum, and enable preset environment effects like clouds and storms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich size do I need?\u003c\/strong\u003e\u003cbr\u003eMatch the fixture to your tank length using the size chart above. The adjustable brackets add some flexibility, but the size whose range brackets your tank length gives the best coverage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it safe over saltwater?\u003c\/strong\u003e\u003cbr\u003eThe fixture is IP67-rated against splashes and salt creep. Mount it securely, keep a drip loop on the cord, and wipe off salt periodically as with any reef light.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"15-24\" 22w","offer_id":48908529467611,"sku":"16905","price":179.99,"currency_code":"USD","in_stock":true},{"title":"23-35\" 32w","offer_id":48908529500379,"sku":"16906","price":214.99,"currency_code":"USD","in_stock":true},{"title":"35-49\" 46w","offer_id":48908529533147,"sku":"16907","price":249.99,"currency_code":"USD","in_stock":true},{"title":"46.25-61\" 59w","offer_id":48908529565915,"sku":"16908","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/image_994e2c12-2f03-458e-86b2-18078834aa7f.jpg?v=1782421110","url":"https:\/\/squeakysaquatics.com\/products\/fluval-reef-4-0-aquarium-led-lights","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}