FREE SHIPPING & FREE RETURNS
FREE SHIPPING & FREE RETURNS
Skip to content
Aquaforest OceanGuard 275 Aquarium (48 Gallon)

Aquaforest OceanGuard 275 Aquarium (48 Gallon)

by AQUAFOREST
$2,799.99
Color: ULTRA WHITE

Notify me when back in stock

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 operation
  • Waterproof, corrosion-resistant design for marine applications
  • Tank, anti-vibrational foam mats, overflow box, plumbing, sump, and cabinet included
  • Timeless, minimalistic design with interchangeable exterior panels for easy color changes
  • Pre-assembled cabinetry constructed from marine yacht technology
  • Guaranteed B31-certified safety with 4-year warranty

The Display Tank

  • Highest transparency OptiWhite low-iron glass
  • Durable rimless design tested by marine aquarists
  • Even glass surface with distortion-free viewing
  • Easy-to-clean and scratch-resistant
  • All-black overflow, bottom, and rear glass
  • Proprietary black silicone joints with guaranteed high water-tightness
  • Professional antivibrational foam leveling mat

The Cabinet

  • Waterproof high-pressure, marine-grade plywood construction
  • Will not swell, absorb water, nor warp over time
  • Corrosion-resistant to salt spray and chemical residue
  • High-resistance joints with premium Japanese stainless steel hinges and A2 stainless steel screws
  • Minimalistic design with interchangeable external cabinet panels for easy color changes
  • Arrives pre-assembled for guaranteed reliability
  • Designed to withstand up to 10x the weight of competitor stands

The Plumbing & Sump

  • Durable PVC with dedicated hydraulics
  • Increased pipe diameters for high system output
  • Smartly designed cascading filtration chambers with filter socks
  • Quick installation-- no glue required
  • Emergency pipe and quality gate valve for precise adjustment
  • Self-leveling with quiet downflow
  • Check valve to prevent water from flowing into the sump
  • Near-silent downflow

Specifications

  • Aquarium: 23.6"L x 21.7"W x 21.7"H
  • Cabinet: 23.6"L x 21.7"W x 37"H
  • Sump: 19.7"L x 16.3"W x 17.9"H
    • Return Pump Chamber: 8.27"L x 4.61"W
    • Skimmer Chamber: 8.27"L x 7.64"W (9.21"W without baffle)
    • Filter Chamber: 3.94"L x 13.94"W
    • RO Chamber: 2.95"L x 6.89"W

Volume

  • Display Tank: 48 US Gallons
  • System: 73 US Gallons

Plumbing

  • Downpipe: 32mm
  • Return Pump: 20mm
  • Safety Drain: 25mm

Recommended Water Flow: 528-660 GPH

Glass Thickness: 10mm (3/8")

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 operation
  • Waterproof, corrosion-resistant design for marine applications
  • Tank, anti-vibrational foam mats, overflow box, plumbing, sump, and cabinet included
  • Timeless, minimalistic design with interchangeable exterior panels for easy color changes
  • Pre-assembled cabinetry constructed from marine yacht technology
  • Guaranteed B31-certified safety with 4-year warranty

The Display Tank

  • Highest transparency OptiWhite low-iron glass
  • Durable rimless design tested by marine aquarists
  • Even glass surface with distortion-free viewing
  • Easy-to-clean and scratch-resistant
  • All-black overflow, bottom, and rear glass
  • Proprietary black silicone joints with guaranteed high water-tightness
  • Professional antivibrational foam leveling mat

The Cabinet

  • Waterproof high-pressure, marine-grade plywood construction
  • Will not swell, absorb water, nor warp over time
  • Corrosion-resistant to salt spray and chemical residue
  • High-resistance joints with premium Japanese stainless steel hinges and A2 stainless steel screws
  • Minimalistic design with interchangeable external cabinet panels for easy color changes
  • Arrives pre-assembled for guaranteed reliability
  • Designed to withstand up to 10x the weight of competitor stands

The Plumbing & Sump

  • Durable PVC with dedicated hydraulics
  • Increased pipe diameters for high system output
  • Smartly designed cascading filtration chambers with filter socks
  • Quick installation-- no glue required
  • Emergency pipe and quality gate valve for precise adjustment
  • Self-leveling with quiet downflow
  • Check valve to prevent water from flowing into the sump
  • Near-silent downflow
 

Specifications

  • Aquarium: 23.6"L x 21.7"W x 21.7"H
  • Cabinet: 23.6"L x 21.7"W x 37"H
  • Sump: 19.7"L x 16.3"W x 17.9"H
    • Return Pump Chamber: 8.27"L x 4.61"W
    • Skimmer Chamber: 8.27"L x 7.64"W (9.21"W without baffle)
    • Filter Chamber: 3.94"L x 13.94"W
    • RO Chamber: 2.95"L x 6.89"W

Volume

  • Display Tank: 48 US Gallons
  • System: 73 US Gallons

Plumbing

  • Downpipe: 32mm
  • Return Pump: 20mm
  • Safety Drain: 25mm

Recommended Water Flow: 528-660 GPH

Glass Thickness: 10mm (3/8")

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Splash House Aquatics.

But first, you should definitely hear from our customers here.

  • Free Shipping USA wide. No extra charges. Ever.
  • Price Match Guarantee. Best prices online guaranteed.
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Great Service. We pride ourselves on the best customer service, guaranteed.
  • Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But if there is ever something wrong, we'll fix it.

Shipping is FREE on all orders to customers within the United States.

We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorized your credit card for the purchase.  

As soon as we receive your order, we automatically check to confirm that your order is in stock and available for immediate shipment.  If your item is on back-order or unavailable we will void the pre-authorization and reach out to you via e-mail to see if alternate arrangements can be made.  

If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and get to work preparing your order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card it will ship within three business days from the date of your order.  

We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at Support@splashhouseaquatics.com.

International Orders:

Please be aware that our products are made specifically for the United States market. This means that they require a 110v electrical system to function correctly. 

Our products have generally not been certified for use with other countries electrical safety standards but all of our products are certified to United States standards.

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions, we will provide an up to date shipping price quote for you on request.

If you are happy with our shipping quote, we will prepare an order and payment through our ultra secure online payment gateway.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage, you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery, you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 

If your item(s) do arrive damaged, please send photos to support@splashhouseaquatics.com, then visit our Returns Page and lodge your return claim online.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

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 operation
  • Waterproof, corrosion-resistant design for marine applications
  • Tank, anti-vibrational foam mats, overflow box, plumbing, sump, and cabinet included
  • Timeless, minimalistic design with interchangeable exterior panels for easy color changes
  • Pre-assembled cabinetry constructed from marine yacht technology
  • Guaranteed B31-certified safety with 4-year warranty

The Display Tank

  • Highest transparency OptiWhite low-iron glass
  • Durable rimless design tested by marine aquarists
  • Even glass surface with distortion-free viewing
  • Easy-to-clean and scratch-resistant
  • All-black overflow, bottom, and rear glass
  • Proprietary black silicone joints with guaranteed high water-tightness
  • Professional antivibrational foam leveling mat

The Cabinet

  • Waterproof high-pressure, marine-grade plywood construction
  • Will not swell, absorb water, nor warp over time
  • Corrosion-resistant to salt spray and chemical residue
  • High-resistance joints with premium Japanese stainless steel hinges and A2 stainless steel screws
  • Minimalistic design with interchangeable external cabinet panels for easy color changes
  • Arrives pre-assembled for guaranteed reliability
  • Designed to withstand up to 10x the weight of competitor stands

The Plumbing & Sump

  • Durable PVC with dedicated hydraulics
  • Increased pipe diameters for high system output
  • Smartly designed cascading filtration chambers with filter socks
  • Quick installation-- no glue required
  • Emergency pipe and quality gate valve for precise adjustment
  • Self-leveling with quiet downflow
  • Check valve to prevent water from flowing into the sump
  • Near-silent downflow
 

Specifications

  • Aquarium: 23.6"L x 21.7"W x 21.7"H
  • Cabinet: 23.6"L x 21.7"W x 37"H
  • Sump: 19.7"L x 16.3"W x 17.9"H
    • Return Pump Chamber: 8.27"L x 4.61"W
    • Skimmer Chamber: 8.27"L x 7.64"W (9.21"W without baffle)
    • Filter Chamber: 3.94"L x 13.94"W
    • RO Chamber: 2.95"L x 6.89"W

Volume

  • Display Tank: 48 US Gallons
  • System: 73 US Gallons

Plumbing

  • Downpipe: 32mm
  • Return Pump: 20mm
  • Safety Drain: 25mm

Recommended Water Flow: 528-660 GPH

Glass Thickness: 10mm (3/8")

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Splash House Aquatics.

But first, you should definitely hear from our customers here.

  • Free Shipping USA wide. No extra charges. Ever.
  • Price Match Guarantee. Best prices online guaranteed.
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Great Service. We pride ourselves on the best customer service, guaranteed.
  • Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But if there is ever something wrong, we'll fix it.

Shipping is FREE on all orders to customers within the United States.

We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorized your credit card for the purchase.  

As soon as we receive your order, we automatically check to confirm that your order is in stock and available for immediate shipment.  If your item is on back-order or unavailable we will void the pre-authorization and reach out to you via e-mail to see if alternate arrangements can be made.  

If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and get to work preparing your order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card it will ship within three business days from the date of your order.  

We will send you shipping confirmation within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days of your order feel free to follow up with us at Support@splashhouseaquatics.com.

International Orders:

Please be aware that our products are made specifically for the United States market. This means that they require a 110v electrical system to function correctly. 

Our products have generally not been certified for use with other countries electrical safety standards but all of our products are certified to United States standards.

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions, we will provide an up to date shipping price quote for you on request.

If you are happy with our shipping quote, we will prepare an order and payment through our ultra secure online payment gateway.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage, you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery, you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 

If your item(s) do arrive damaged, please send photos to support@splashhouseaquatics.com, then visit our Returns Page and lodge your return claim online.