{"product_id":"red-sea-reefer-750-g3-aquarium-cabinet","title":"Red Sea REEFER 750 G3+ Aquarium \u0026 Cabinet","description":"\u003cp\u003eThe Red Sea REEFER 750 G3+ Marine Aquarium is a large, reef-ready aquarium system combining a 600 litre display tank with a 150 litre in-cabinet sump, providing a total system water volume of 750 litres. Featuring an impressive 180 cm wide display with a 65 cm front-to-back depth, this marine aquarium provides extensive space for larger aquascapes, coral colonies and open swimming areas for marine fish, while allowing you to select your own lighting, filtration and circulation equipment.\u003c\/p\u003e\r\n\r\n\u003cp\u003ePart of the Red Sea REEFER G3+ range, the aquarium features ultra-clear glass, elegant jet-black eurobracing and high-quality euro-silicone bonding. The 19 mm thick front, side and bottom glass panels provide substantial structural strength, while additional bottom bracing reinforces the aquarium. The wide display and clear glass construction allow uninterrupted viewing of your fish, corals and rockwork.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe aquarium is supported by a reinforced marine-spec plywood cabinet featuring laminated panels, epoxy-painted doors, stainless-steel hinges and adjustable levelling feet. Additional front aluminium supports strengthen the cabinet structure, while the enclosed design keeps the sump, plumbing and filtration equipment housed beneath the display for a clean, furniture-style appearance.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe improved G3+ water-management system incorporates hydrodynamic piping, an enlarged downflow inlet and the ReefGate high-precision gate valve. The adjustable valve allows accurate regulation of water flow through the overflow, helping reduce turbulence and operating noise when balanced with a suitable return pump. Removable surface-skimming combs also provide convenient access for routine cleaning and maintenance.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe REEFER 750 G3+ features two 32 mm return outlets, supporting either single- or dual-pump plumbing configurations. These larger return connections provide flexibility when selecting suitable return pumps and planning water circulation between the display aquarium and sump.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe integrated 150 litre sump provides dedicated space for essential filtration equipment, including an adjustable-height protein skimmer chamber with an operating water depth of 21–27 cm. The mechanical filtration section includes two filter socks and two media cups, while the removable compartment allows installation of a compatible ReefMat automatic roller filter as an optional upgrade.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe refugium-ready sump layout also provides the option to incorporate a refugium into your filtration system. This offers additional flexibility for biological filtration and nutrient management, with space to configure equipment around the requirements of a larger marine aquarium.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe REEFER 750 G3+ includes ReefControl Pro with an automatic top-off (ATO) module. The system automatically replenishes freshwater lost through evaporation, helping maintain a consistent aquarium water level and salinity. Integrated temperature monitoring provides useful information for everyday aquarium management.\u003c\/p\u003e\r\n\r\n\u003cp\u003eReefControl Pro supports up to seven compatible ReefSense probes or sensors and two 12 V DC devices. Optional ReefSense accessories and ReefControl Power can be added to expand monitoring and control capabilities as your aquarium develops.\u003c\/p\u003e\r\n\r\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003e750 Litre Reef Aquarium System:\u003c\/strong\u003e Combines a 600 litre display aquarium with a 150 litre in-cabinet sump.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eImpressive 180 cm Display:\u003c\/strong\u003e Provides extensive room for larger aquascapes, coral colonies and swimming areas for marine fish.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003e65 cm Front-to-Back Depth:\u003c\/strong\u003e Offers additional space for creating layered rockwork and open swimming areas.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eUltra-Clear Glass Construction:\u003c\/strong\u003e High-clarity glass panels with jet-black eurobracing and high-quality euro-silicone bonding.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003e19 mm Glass Panels:\u003c\/strong\u003e Thick front, side and bottom glass panels with additional bottom bracing for structural reinforcement.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eReinforced Marine-Spec Cabinet:\u003c\/strong\u003e Plywood construction with laminated panels, epoxy-painted doors, stainless-steel hinges and adjustable levelling feet.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAdditional Aluminium Supports:\u003c\/strong\u003e Front aluminium supports provide further cabinet reinforcement.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eReefGate Precision Valve:\u003c\/strong\u003e Allows accurate adjustment of the aquarium downflow to help maintain quieter operation.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eImproved Overflow System:\u003c\/strong\u003e Hydrodynamic piping and an enlarged downflow inlet help minimise water turbulence.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRemovable Surface-Skimming Combs:\u003c\/strong\u003e Provide easier access for cleaning and maintenance.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDual Return Outlets:\u003c\/strong\u003e Two 32 mm return outlets support single- or dual-pump configurations.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eIntegrated 150 Litre Sump:\u003c\/strong\u003e Provides dedicated space for filtration equipment beneath the aquarium.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Skimmer Chamber:\u003c\/strong\u003e Operating water depth can be adjusted between 21 and 27 cm to accommodate compatible protein skimmers.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRefugium-Ready Sump:\u003c\/strong\u003e Allows the addition of a refugium for supplementary biological filtration and nutrient management.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eReefMat-Ready Filtration:\u003c\/strong\u003e Removable mechanical filtration compartment allows installation of a compatible automatic roller filter.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMechanical Filtration Included:\u003c\/strong\u003e Supplied with two filter socks and two media cups.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eReefControl Pro:\u003c\/strong\u003e Included controller provides automatic top-off functionality and temperature monitoring.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Freshwater Top-Off:\u003c\/strong\u003e Replaces evaporated freshwater to help maintain stable water levels and salinity.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eExpandable Monitoring:\u003c\/strong\u003e Supports up to seven ReefSense probes or sensors and two 12 V DC devices, with optional accessories available.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eFlexible Equipment Selection:\u003c\/strong\u003e Allows you to choose compatible lighting, return pumps, circulation pumps and protein skimmers to suit your aquarium.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eExtended Warranty Available:\u003c\/strong\u003e Three-year manufacturer warranty, extendable to five years with registration within 90 days, subject to Red Sea's terms.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003eThe Red Sea REEFER 750 G3+ provides a substantial foundation for creating a large marine reef aquarium. With its 180 cm ultra-clear glass display, reinforced cabinet, integrated refugium-ready sump, dual return outlets and ReefControl Pro automatic top-off system, it offers the essential components for establishing a reef while giving you the freedom to select additional equipment that meets your lighting, filtration and circulation requirements.\u003c\/p\u003e\r\n\r\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e REEFER 750 G3+\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAquarium Type:\u003c\/strong\u003e Marine reef aquarium with in-cabinet sump\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eTotal System Water Volume:\u003c\/strong\u003e 750 litres\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDisplay Tank Volume:\u003c\/strong\u003e 600 litres\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSump Volume:\u003c\/strong\u003e 150 litres\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDisplay Dimensions (L x W x H):\u003c\/strong\u003e 180 x 65 x 60 cm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eTotal System Height:\u003c\/strong\u003e 148 cm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eFront Glass Thickness:\u003c\/strong\u003e 19 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSide Glass Thickness:\u003c\/strong\u003e 19 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBottom Glass Thickness:\u003c\/strong\u003e 19 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eGlass Construction:\u003c\/strong\u003e Ultra-clear glass with euro-silicone bonding\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBracing:\u003c\/strong\u003e Jet-black eurobracing with additional bottom bracing\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCabinet Construction:\u003c\/strong\u003e Marine-spec plywood with front aluminium supports\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCabinet Features:\u003c\/strong\u003e Laminated panels, epoxy-painted doors, stainless-steel hinges and adjustable levelling feet\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOverflow System:\u003c\/strong\u003e Hydrodynamic piping with ReefGate precision gate valve\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eReturn Outlets:\u003c\/strong\u003e 2 x 32 mm (single or dual pump)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSkimmer Chamber Footprint:\u003c\/strong\u003e 63 x 51 cm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eReturn Pump Chamber Footprint:\u003c\/strong\u003e 44 x 27 cm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSump Operating Water Height:\u003c\/strong\u003e 21–27 cm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRefugium-Ready Sump:\u003c\/strong\u003e Yes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSplit Sump:\u003c\/strong\u003e No\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMechanical Filter Socks:\u003c\/strong\u003e 2\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMedia Cups:\u003c\/strong\u003e 2\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSlide-Out Control Panel:\u003c\/strong\u003e Not included\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Warranty:\u003c\/strong\u003e 3 years, extendable to 5 years with registration within 90 days, subject to terms\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2\u003eIncluded Equipment:\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e 1 x REEFER 750 G3+ ultra-clear glass display tank\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCabinet:\u003c\/strong\u003e 1 x reinforced marine-spec plywood aquarium cabinet with front aluminium supports\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eFiltration Sump:\u003c\/strong\u003e 1 x 150 litre refugium-ready in-cabinet sump\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePlumbing:\u003c\/strong\u003e G3+ hydrodynamic pipework with ReefGate precision gate valve\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMechanical Filtration:\u003c\/strong\u003e 2 x filter socks\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eFilter Media Cups:\u003c\/strong\u003e 2 x media cups\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMonitoring Controller:\u003c\/strong\u003e ReefControl Pro\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Top-Off:\u003c\/strong\u003e ReefControl ATO module\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eTemperature Monitoring:\u003c\/strong\u003e Integrated with ReefControl Pro\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eController Capacity:\u003c\/strong\u003e Up to 7 ReefSense probes or sensors and 2 x 12 V DC devices\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Lighting, return pump, circulation pumps, protein skimmer and ReefMat automatic roller filter are not included with the standard REEFER 750 G3+ system and are available separately.\u003c\/p\u003e","brand":"Red Sea","offers":[{"title":"Black","offer_id":59098932642175,"sku":"1035380","price":3949.0,"currency_code":"GBP","in_stock":true},{"title":"White","offer_id":59098932674943,"sku":"1035381","price":3949.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/7374\/8802\/files\/750-g3b-doors.png?v=1793891848","url":"https:\/\/aquacadabra.com\/products\/red-sea-reefer-750-g3-aquarium-cabinet","provider":"Aquacadabra","version":"1.0","type":"link"}