AF OceanGuard 275 Aquarium (48 Gallon) – Warm Sand

**Special Offer** — For a limited time, all purchases of AF OceanGuard Aquariums will include a FREE Starter Pack! No extra action is required to redeem this offer– Simply add any Oceanguard Aquarium to your cart and your order will also include the following:1x Reef Salt 8kg/17.6lb Bag1x Life Bio Fil 1200ml/40.57 fl. oz.1x Bio S 50ml/1.7 fl. oz.1x Phosphate Minus 1000ml/35.19 fl. oz.1x Fish V 50ml/1.7 fl. oz.1x Carbon 1000ml/35.19 fl. oz.1x TestPro Nitrate (1 set; up to 40 tests)1x TestPro Alkalinity (1 set; up to 100 tests)1x Component A 200ml Bottle1x Component B 200ml Bottle1x Component C 200ml Bottle1x KH Plus 200ml/6.76 fl. oz.

The Aquaforest OceanGuard series of aquarium systems is the result of collaboration between the best engineers and marine aquarists in the business. From its crystal-clear OptiWhite glass to its durable waterproof cabinetry and smartly-designed cascading filtration chambers, the OceanGuard offers experience-based solutions to deliver the most optimal reefkeeping experience.Ultra-silent operationWaterproof, corrosion-resistant design for marine applicationsTank, anti-vibrational foam mats, overflow box, plumbing, sump, and cabinet includedTimeless, minimalistic design with interchangeable exterior panels for easy color changesPre-assembled cabinetry constructed from marine yacht technologyGuaranteed B31-certified safety with 4-year warrantyThe Display TankHighest transparency OptiWhite low-iron glassDurable rimless design tested by marine aquaristsEven glass surface with distortion-free viewingEasy-to-clean and scratch-resistantAll-black overflow, bottom, and rear glassProprietary black silicone joints with guaranteed high water-tightnessProfessional antivibrational foam leveling matThe CabinetWaterproof high-pressure, marine-grade plywood constructionWill not swell, absorb water, nor warp over timeCorrosion-resistant to salt spray and chemical residueHigh-resistance joints with premium Japanese stainless steel hinges and A2 stainless steel screwsMinimalistic design with interchangeable external cabinet panels for easy color changesArrives pre-assembled for guaranteed reliabilityDesigned to withstand up to 10x the weight of competitor standsThe Plumbing & SumpDurable PVC with dedicated hydraulicsIncreased pipe diameters for high system outputSmartly designed cascading filtration chambers with filter socksQuick installation– no glue requiredEmergency pipe and quality gate valve for precise adjustmentSelf-leveling with quiet downflowCheck valve to prevent water from flowing into the sumpNear-silent downflowSpecificationsDimensionsAquarium – 23.6″L x 21.7″W x 21.7″HCabinet – 23.6″L x 21.7″W x 37″HSump – 19.7″L x 16.3″W x 17.9″HReturn Pump Chamber – 8.27″L x 4.61″WSkimmer Chamber – 8.27″L x 7.64″W (9.21″W without baffle)Filter Chamber – 3.94″L x 13.94″WRO Chamber – 2.95″L x 6.89″WVolumeDisplay Tank – 48 US GallonsSystem – 73 US GallonsPlumbingDownpipe – 32mmReturn Pump – 20mmSafety Drain – 25mmRecommended Water Flow – 528-660 GPHRecommended Skimmer – AF150 INRecommended Media Reactor – AF90 Media ReactorGlass Thickness – 10mm (3/8″)