{"product_id":"red-sea-reefer-625-g3-black-cabinet-copy","title":"Red Sea Reefer 525 G3 - White Cabinet","description":"\u003ch2\u003eRed Sea Reefer 525 G3 - White Cabinet\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Reefer 525 G3 - White Cabinet is a premium 540 litre \/ 142.7 gallon reef-ready aquarium and cabinet system designed for aquarists who want a large euro-braced REEFER G3 display with a bright white marine-spec cabinet.\u003c\/p\u003e\n\u003cp\u003eThis base REEFER G3 system gives hobbyists the Red Sea tank, cabinet, sump, plumbing, overflow, ReefGate precision drain valve, ReefMat-ready filtration section, and integrated ReefATO+ smart top-off hardware while leaving lighting, return pump, skimmer, heater, wavemakers, dosing, and control equipment open for custom selection. It is a strong choice for reef keepers who want a polished large-format system without being locked into a pre-bundled equipment package.\u003c\/p\u003e\n\u003ch3\u003eRed Sea REEFER 525 G3 White Reef System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 150 cm REEFER platform:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe REEFER 525 G3 gives customers a substantial reef display with enough length for larger aquascapes, broader coral placement, and more natural fish movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e142.7 gallon total system volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 540 L water volume provides the stability and scale needed for a more mature mixed reef or coral-focused display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite cabinet finish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe white marine-spec cabinet gives the system a clean, bright, modern appearance that suits contemporary homes, offices, and display spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuro-braced construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 525 belongs to Red Sea’s larger euro-braced G3 range, giving the display added structural support in a clean premium format.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase equipment freedom:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe system is supplied as a tank, stand, sump, plumbing, and ATO foundation so customers can choose the exact hardware package they prefer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium upgrade path:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe REEFER 525 G3 is ready for a Red Sea smart ecosystem build with optional ReefRun, ReefLED, ReefWave, ReefMat, ReefDose, and ReefBeat-connected hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUltra-Clear Euro-Braced Display\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e423 litre display volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe display provides room for larger coral colonies, open swimming lanes, layered rockwork, and more thoughtful livestock planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150 x 60 x 55 cm dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe broad 60 cm depth makes it easier to build a reef with caves, open sand, island structures, and front-to-back coral zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15 mm glass panels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 525 G3 is listed with 15 mm front, side, bottom, and back glass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-clear low-iron viewing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReduced glass tint helps coral colour, fish movement, and aquascape detail look cleaner through the panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge display presence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 150 cm length gives the aquarium a room-dominating reef look without moving into the longest 180 cm footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHidden sump equipment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe white cabinet houses filtration and support equipment below the display so the visible aquarium stays clean and reef-focused.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eG3 Water Management and Quiet ReefGate Tuning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved G3 circulation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRed Sea’s updated plumbing and return architecture are designed to move water more efficiently through the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilent downflow design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe enlarged rectangular drain inlet helps reduce turbulence and makes the system easier to tune quietly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReefGate precision valve:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFine drain control allows the overflow level to be adjusted for stable, near-silent operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface-skimming overflow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe central overflow with removable surface skimmer helps pull surface film into the filtration system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved return nozzles:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual curved returns improve water distribution back into the display and complement dedicated reef wavemakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-assembled pipework:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe included plumbing gives the system a clean, factory-designed water path from display to sump and back.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eREEF-SPEC Sump and ReefATO+ Stability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e116 litre sump volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe larger sump gives room for skimmer selection, return equipment, mechanical filtration, chemical media, probes, dosing lines, and maintenance access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReefMat-ready mechanical chamber:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe removable filtration compartment includes micron socks and media cups and is designed for optional Red Sea ReefMat installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated ReefATO+:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReefATO+ helps manage evaporation-driven water-level changes and salinity stability while providing temperature monitoring and leak detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible filtration design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe sump supports carbon, reactors, refugium-style planning, protein skimming, and future equipment upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean service workflow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe cabinet sump layout keeps maintenance accessible without cluttering the display area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for a growing reef:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe system can start as a simple mixed reef and grow into a more automated coral-focused display over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhite Marine-Spec Cabinet with Aluminum Supports\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright furniture-style look:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe white cabinet visually lightens the large aquarium and works well in modern, open, or minimalist rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-spec plywood build:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe cabinet is designed for aquarium use with moisture-resistant construction, leveling feet, stainless steel hinges, and a clean exterior finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront aluminum supports:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRed Sea reinforces 525 models and above with front aluminum cabinet supports to improve rigidity on larger systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrganized equipment space:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe cabinet keeps sump, plumbing, ATO hardware, and optional accessories contained below the display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter installation confidence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe included matching stand removes the uncertainty of pairing a large aquarium with an unsuitable generic cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay-ready presentation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe white cabinet creates a polished installation suitable for homes, offices, and customer-facing display areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRed Sea Reefer 525 G3 White Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal system volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e540 L \/ 142.7 gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e423 L \/ 111.7 gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSump volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e116 L \/ 30.6 gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e150 cm L x 60 cm W x 55 cm H \/ approx. 59.1 x 23.6 x 21.7 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal height with cabinet:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e142 cm \/ approx. 55.9 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15 mm front glass, 15 mm side glass, 15 mm bottom glass, and 15 mm back glass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay format:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEuro-braced ultra-clear glass aquarium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhite marine-spec plywood cabinet with leveling feet and front aluminum supports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eREEF-SPEC sump with mechanical chamber, micron socks, media cups, ReefMat-ready layout, and ReefATO+.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended return pump:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRed Sea ReefRun G2 8000, sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSold separately and should be selected for full 150 cm x 60 cm reef coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes for the REEFER 525 G3 White\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest use:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for larger mixed reefs, LPS systems, soft coral displays, and SPS-capable builds when matched with appropriate lighting, flow, and filtration equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment selection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdd a return pump, protein skimmer, lighting, heater, wavemakers, and test kits before cycling the aquarium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting planning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eChoose lighting based on coral goals, spread requirements, mounting preference, and the full 150 cm display length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow planning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse dedicated wavemakers for coral circulation beyond sump turnover, especially in dense aquascapes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration upgrade path:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ReefMat-ready sump supports future automatic mechanical filtration without replacing the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot included:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLighting, return pump, protein skimmer, heater, wavemakers, livestock, rock, sand, salt, optional ReefMat, dosing equipment, and test kits are sold separately unless otherwise stated.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":52422574145834,"sku":"AQ-RSXL525W3","price":5999.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/9792\/5162\/files\/redseareefer525-625_g3_white-1_1.webp?v=1787938842","url":"https:\/\/biggleaquarium.ca\/products\/red-sea-reefer-625-g3-black-cabinet-copy","provider":"Biggle Aquarium","version":"1.0","type":"link"}