{"product_id":"red-sea-reefer-300-g3-white-cabinet-copy","title":"Red Sea Reefer 250 G3 - White Cabinet","description":"\u003ch2\u003eRed Sea Reefer 250 G3 - White Cabinet\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea Reefer 250 G3 - White Cabinet is a premium 245 L \/ 64.7 gal rimless reef-ready aquarium and cabinet system for aquarists who want a larger REEFER G3 display with a bright white marine-spec stand.\u003c\/p\u003e\n\u003cp\u003eBuilt around a 90 cm ultra-clear glass display, REEF-SPEC sump, ReefMat-ready mechanical chamber, ReefGate precision valve, silent downflow system, curved dual returns, central surface-skimming overflow, and integrated ReefATO+, the REEFER 250 G3 gives hobbyists a strong professional foundation for a custom reef aquarium. This base system is ideal for reef keepers who want to choose their own lighting, pump, skimmer, flow, heating, and control equipment while starting with Red Sea’s refined G3 tank, cabinet, sump, and plumbing platform.\u003c\/p\u003e\n\u003ch3\u003eRed Sea REEFER 250 G3 White Reef System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger rimless REEFER platform:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 250 gives reef keepers a longer 90 cm display while staying in the elegant rimless REEFER G3 category.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite cabinet finish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe white marine-spec cabinet creates a clean, modern, brighter installation for contemporary homes, offices, and display spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e64.7 gallon total volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 245 L system provides more stability and livestock planning flexibility than smaller compact reef systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom equipment freedom:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReturn pump, lighting, skimmer, heater, wavemakers, dosing, and control equipment can be selected separately to match the reef plan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREEF-SPEC sump included:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe system includes a proper in-cabinet sump instead of relying on limited rear filtration space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent mixed reef foundation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 250 size class is well suited to aquarists who want a polished, expandable reef aquarium with room for long-term coral growth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e90 cm Ultra-Clear Display with White Cabinet\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e53.6 gallon display:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 203 L display gives more usable coral room and fish swimming space than shorter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90 cm length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe longer viewing panel supports a more natural reefscape with open channels, island structures, and varied coral zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 mm glass build:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe REEFER 250 G3 uses 12 mm front, side, and bottom glass according to current product specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-clear rimless presentation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLow-iron glass and open-top styling give the tank a clean premium display appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite marine-spec plywood cabinet:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe included stand provides matched support and a bright furniture-style look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHidden equipment storage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe sump and future equipment are housed below the display to keep the aquarium visually clean.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRed Sea G3 Flow and Quiet Overflow Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrodynamically improved flow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eREEFER G3 systems use redesigned piping and flow architecture for better circulation efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilent downflow system:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe enlarged rectangular inlet reduces turbulence and helps the overflow run more quietly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReefGate precision valve:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe bespoke gate valve allows accurate drain control for quieter, more stable sump operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface-skimming overflow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe central overflow includes a removable surface skimmer for easier maintenance and cleaner water surface management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved dual return nozzles:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eImproved return outlets help distribute water back into the display more effectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean included plumbing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePre-assembled downflow and return plumbing make the setup cleaner than building a custom drain and return system from scratch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReefMat-Ready Sump and ReefATO+ Stability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e42 L REEF-SPEC sump:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe sump provides dedicated space for filtration, return equipment, skimmer selection, media, and optional upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical chamber with socks and cups:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe included micron socks and media cups allow simple mechanical and media filtration from the start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional ReefMat upgrade:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe sump is designed to accept Red Sea ReefMat equipment for automatic mechanical filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated ReefATO+:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReefATO+ helps maintain stable water level and salinity and adds temperature monitoring and leak detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner maintenance workflow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe cabinet sump makes filtration service easier and keeps messy equipment away from the display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong long-term platform:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe system gives reef keepers a solid base for dosing, monitoring, skimming, media, and automation upgrades as the reef matures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRed Sea Reefer 250 G3 White Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal system volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e245 L \/ 64.7 gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e203 L \/ 53.6 gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSump volume:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e42 L \/ 11.1 gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e90 cm L x 50 cm W x 53 cm H \/ approx. 35.4 x 19.7 x 20.9 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal height with cabinet:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e140 cm \/ approx. 55.1 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12 mm front glass, 12 mm side glass, 12 mm bottom glass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay format:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRimless 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.\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 6000, sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended lighting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRed Sea ReefLED G2 115, sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes for the REEFER 250 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 compact reef builds, mixed reef aquariums, soft coral systems, LPS reefs, and carefully planned custom coral displays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete the equipment package:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdd a return pump, skimmer, lighting, heater, and flow pumps before starting the reef.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighting flexibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe recommended ReefLED G2 115 is sold separately, and lighting should be selected based on coral goals and coverage preference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional flow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWavemakers are recommended based on rockwork, coral type, and target flow pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomation potential:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReefATO+ is included and ReefMat compatibility gives the system a clean future upgrade path.\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":52422635389226,"sku":"AQ-RRF250W3","price":3599.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/9792\/5162\/files\/redseareefer250-300_g3_white-1.webp?v=1787939182","url":"https:\/\/biggleaquarium.ca\/products\/red-sea-reefer-300-g3-white-cabinet-copy","provider":"Biggle Aquarium","version":"1.0","type":"link"}