- 22% Off Hanna Instruments
- Best Price on Adaptive Reef
- 20% Off Innovative Marine
- 20% Off Salifert
- 15% Off Caribsea
- 20% Off Simplicity
- 20% Off Real Reef
- 15% Off Ocean Wonders
-
On Sale 15%
On Sale 15%Deluxe Mini Aquarium Controller Board BLACK - Adaptive Reef
Adaptive Reef$119.99$101.99Adaptive Reef Aquarium Controller Boards Now in Mini Safely mount electrical equipment 15" x 15" size Includes hinges for easy access Available in Black or White Most of us have a scary... -
On Sale 20%
On Sale 20%AuqaShield UV 9 Watt Replacement Sponges (Desktop) - Innovative Marine
Innovative Marine$10.00$8.00AuqaShield UV 9W Replacement Sponge Desktop Part Number: 870102 2 Piece Per Order Fits: AuqaShield UV 9W -
On Sale 15%
On Sale 15%Purple Up (4 oz) - Caribsea
Caribsea$7.94$6.75PurpleUp™ - uses a unique dual method approach to coralline algae acceleration. This approach is so unique that PurpleUp has been awarded a US patent (US patent No. 7,565,883). It contains ionic... -
On Sale 15%
On Sale 15%LifeRock Dreamscapes Assortment (5-15 Gallon Tank) - Caribsea
Caribsea$96.75$82.24This box has everything you need to make a beautiful aquascape and there are so many ways to arrange them for a 5-15 Gallon Tank. 5-15 Gallon Kit Contains: 1x Branch Cluster 1x Arch 1x... -
On Sale 20%
On Sale 20%MightyJet XL (2656 GPH) DC Submersible Return Pump - Innovative Marine
Innovative Marine$330.00$264.00MightyJet XL DC Submersible Return Pump The MightyJet XL Submersible DC Return Pump is an excellent choice for aquariums with sump filtration systems. The MightyJet XL is super quiet, has a run-dry... -
On Sale 15%
On Sale 15%Mini Neptune Apex Controller Board BLACK - Adaptive Reef
Adaptive Reef$114.99$97.74Purpose-Built for the Neptune Systems Apex Safely mount electrical equipment 15" x 15" size Pre-drilled holes Includes hinges for easy access Available in Black or White Introducing the... -
On Sale 15%
On Sale 15%LifeRock Frag Garden (3 Hole) - Caribsea
Caribsea$19.24$16.35LifeRock Frag Gardens make adding frags to your tank effortless. They provide ample growing space without needing to cut them off the frag plug or search for the perfect spot. LifeRock Frag Garden 3... -
On Sale 20%
On Sale 20%10 Gallon Fusion Pro 2 Bundle AIO Aquarium (0205-P) - Innovative Marine
Innovative Marine$321.00$256.80Sophistication and Style Focused into a Nano Space Build a welcoming environment with the most advanced AIO (All in one) aquarium in its class. Expanding on the safety features of our award-winning... -
On Sale 15%
On Sale 15%1-1/2" US to Euro Union 50mm DN50 (Metric to Standard PVC) - Adaptive Reef
Adaptive Reef$37.00$31.45Metric (Euro) to Standard PVC Unions. In the reefing hobby there are a ton of products that come from all over the world that use metric sizing. These allow you to easily convert European Metric... -
On Sale 15%
On Sale 15%3/4" Inline Probe Holder - Adaptive Reef
Adaptive Reef$131.99$112.19In Line Probe Holder built by adaptive reef. Looking for accuracy with your monitoring probes without all the cleaning and hassle needed to get good data? Adaptive Reef creating this one of a kind... -
On Sale 15%
On Sale 15%Mini Neptune Apex Controller Board WHITE - Adaptive Reef
Adaptive Reef$114.99$97.74Purpose-Built for the Neptune Systems Apex Safely mount electrical equipment 15" x 15" size Pre-drilled holes Includes hinges for easy access Available in Black or White Introducing the... -
On Sale 20%
On Sale 20%Fusion Pro 2 - 20 AIO Aquarium w/ APS Pedestal (0305-B) Black - Innovative Marine
Innovative Marine$558.00$446.40Build a welcoming environment with the most advanced AIO (All in one) aquarium in its class. Expanding on the safety features of our award-winning aquariums, the Fusion Pro 2 Series comes standard... -
On Sale 15%
On Sale 15%LifeRock Frag Garden (5 Hole) - Caribsea
Caribsea$27.84$23.66LifeRock Frag Gardens make adding frags to your tank effortless. They provide ample growing space without needing to cut them off the frag plug or search for the perfect spot. LifeRock Frag Garden 5... -
On Sale 20%
On Sale 20%540 DC Protein Skimmer - Simplicity
Simplicity$599.95$479.96Get power, precision and control with Simplicity DC Skimmers. Our DC Skimmers use an adjustable DC pump and needle wheel, regarded as one of the best methods to shred air and water in order to create... -
On Sale 20%
On Sale 20%Real Reef Rock (by the pound) MIDNIGHT BLACK - Small/Medium Sizes - Real Reef
Real Reef$8.99$7.19"By the Pound" means you are choosing the weight of your rock. Ex: Qty 5 is 5 Pounds of Rock, NOT 5 Rocks. Selling individual rocks is impossible due to the fact th -
On Sale 15%
On Sale 15%Blade/Radion XR15/XR30 Hybrid Mount Bracket - Adaptive Reef
Adaptive Reef$45.99$39.09Combine the Best of Both Worlds Compatible with AquaIllumination Blade and EcoTech Radion Fixtures Sleek and Durable Design Perfect for Custom Hybrid Lighting Solutions Easy Installation with... -
On Sale 20%
On Sale 20%MiniMax Pro SMALL Reactor Replacement Sponges (4 Pack)- Innovative Marine
Innovative Marine$10.00$8.00MiniMax Pro SMALL Reactor Replacement Sponges Part Number: 7302150 4 Pieces Per Order Fits: MiniMax Pro SMALL Reactor -
On Sale 15%
On Sale 15%Controller Cabinet Recessed Faceplate - White Double Slat - Adaptive Reef
Adaptive Reef$49.99$42.49Adaptive Reef Controller Cabinet Recessed Faceplate - Double Slat - Recessed faceplates provide for a cleaner more flush installation to give your cabinet a higher-end, more custom look. They fit a... -
On Sale 15%
On Sale 15%LifeRock Dreamscapes Assortment (15-25 Gallon Tank) - Caribsea
Caribsea$150.50$127.93This box has everything you need to make a beautiful aquascape and there are so many ways to arrange them for a 5-15 Gallon Tank. 15-25 Gallon Kit Contains: 1x Donut 1x Branch Cluster 2x... -
On Sale 15%
On Sale 15%Blade Hybrid Submersible Algae Scrubber Reactor Large 16" w/Refugium LED - Adaptive Reef
Adaptive Reef$699.99$594.99The Adaptive Reef x AquaIllumination (AI) Hybrid Refugium Algae Reactor is a device designed for nutrient export in saltwater aquariums. It is particularly useful for reef keepers who may not have... -
On Sale 20%
On Sale 20%CustomCaddy Customizable Filter Media Basket w/ Media (Fullsize) - Innovative Marine
Innovative Marine$102.00$81.60CustomCaddy - Media Basket Fullsize Includes media: 3 x Fiber Balls, 3 x Coarse GFO Pouch and 3 x ROX Carbon Pouch Customize your mechanical, chemical, and biological filter media or convert to a... -
On Sale 15%
On Sale 15%Black DELUXE Aquarium Controller Mounting Board w/Hinges - Adaptive Reef
Adaptive Reef$274.99$233.74The perfect solution to help organize and control the rat's nest of wires that most aquariums suffer from. This board was created to easily allow you to mount an apex, power strips, equipment... -
On Sale 15%
On Sale 15%Ecotech Marine Custom BLACK Controller Board - Adaptive Reef
Adaptive Reef$379.99$322.99Take your equipment organization to the next level with custom controller boards from Adaptive Reef. The Neptune Systems Controller Board is a modular wire management system with cutouts and spacing... -
On Sale 20%
On Sale 20%Real Reef Shelf Rock (40 lb) Box - Real Reef
Real Reef$249.99$199.99Real Reef Shelf Rock is our version of the shelf or slab rock that use to be imported from the Kingdom of Tonga for many years, before getting banned for destructive collection practices. Many have... -
On Sale 20%
On Sale 20%NUVO Manual Fleece AIO Filter Roller (Midsize & Fullsize) - Innovative Marine
Innovative Marine$149.99$119.99Keep your aquarium crystal clear without the hassle of cleaning or changing filter socks. Introducing the Innovative Marine Nuvo Roller. The first Innovative Marine manual fleece AIO filter... -
On Sale 15%
On Sale 15%Black Neptune Systems Custom Controller Board (V2) - Adaptive Reef
Adaptive Reef$379.99$322.99Elevate Your Aquarium's Tech Setup! Halo-Lit & Face-Lit 3D Logo for a High-Tech Look Full RGB Lighting Customization to Match Your Setup Ample Space for Equipment with Easy Access Designed for... -
On Sale 15%
On Sale 15%LifeRock Ultimate Shelf Rock (20 lbs) - Caribsea
Caribsea$166.09$141.18LifeRock™ LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean, this ancient piece of... -
On Sale 20%
On Sale 20%Fusion Pro 2 - 20 AIO Peninsula Aquarium w/ APS Pedestal (0307-P2B) Black - Innovative Marine
Innovative Marine$558.00$446.40Stand out of the Crowd The Fusion Pro 2 Peninsula Series gives a new outlook on panoramic aquascaping experiences. With a built-in emergency overflow, adjustable water level risers, leveling mat and... -
On Sale 15%
On Sale 15%1/2" US to Euro Union 20mm DN15 (Metric to Standard PVC) - Adaptive Reef
Adaptive Reef$13.50$11.48Metric (Euro) to Standard PVC Unions. In the reefing hobby there are a ton of products that come from all over the world that use metric sizing. These allow you to easily convert European Metric... -
Red Sea Foundation A B C Combo (3x 500 ml) Alkalinity, Calcium Magnesium Liquid Bundle 13
Red Sea$65.97Red Sea Reef Foundation ABC+ - Complete 3-Part Supplement Pack (500 ml) Unlock the Building Blocks of a Thriving Reef Aquarium Build a healthier, more vibrant, and faster-growing coral reef with... -
On Sale 20%
On Sale 20%Real Reef Shelf Rock (50 lb) Box - Real Reef
Real Reef$329.99$263.99Real Reef Shelf Rock is our version of the shelf or slab rock that use to be imported from the Kingdom of Tonga for many years, before getting banned for destructive collection practices. Many have... -
On Sale 15%
On Sale 15%Mini Neptune DOS Controller Board WHITE - Adaptive Reef
Adaptive Reef$114.99$97.74Adaptive Reef Boards Purpose-Built for the Neptune Systems DŌS Easily mount two DŌS pumps 15" x 15" size Includes hinges for easy access Available in Black or White The Neptune Systems DŌS... -
On Sale 20%
On Sale 20%Reef Ready Mix "Mini Reef Box" 10-20 Gallon - Real Reef
Real Reef$235.00$188.00The ultimate all-in-one box selection. The perfect Mix to Aquascape 10 - 20 gallons. Box Includes 14 pcs: 6 Sm. Real Reef Rocks 2 Md. Real Reef Rocks 2 Sm. Real Reef Shelf Rocks 2 Sm. Real... -
On Sale 15%
On Sale 15%24v Apex Red/Green Status Indicator (Dual) - Adaptive Reef
Adaptive Reef$99.99$84.99Adaptive Reef in conjunction with Harry's Aquatics is pleased to bring a full line of products designed to work with and enhance the user experience with aquarium controllers. From switch control... -
On Sale 15%
On Sale 15%Mini Neptune DOS Controller Board BLACK - Adaptive Reef
Adaptive Reef$114.99$97.74Adaptive Reef Boards Purpose-Built for the Neptune Systems DŌS Easily mount two DŌS pumps 15" x 15" size Includes hinges for easy access Available in Black or White The Neptune Systems DŌS... -
On Sale 15%
On Sale 15%White Neptune Systems Custom Controller Board (V2) - Adaptive Reef
Adaptive Reef$379.99$322.99Elevate Your Aquarium's Tech Setup! Halo-Lit & Face-Lit 3D Logo for a High-Tech Look Full RGB Lighting Customization to Match Your Setup Ample Space for Equipment with Easy Access Designed for... -
On Sale 15%
On Sale 15%Ecotech Marine Custom WHITE Controller Board - Adaptive Reef
Adaptive Reef$379.99$322.99Take your equipment organization to the next level with custom controller boards from Adaptive Reef. The Neptune Systems Controller Board is a modular wire management system with cutouts and spacing... -
On Sale 20%
On Sale 20%Fusion Pro 2 - 20 AIO Aquarium w/ APS Pedestal (0305-W) White - Innovative Marine
Innovative Marine$558.00$446.40Build a welcoming environment with the most advanced AIO (All in one) aquarium in its class. Expanding on the safety features of our award-winning aquariums, the Fusion Pro 2 Series comes standard... -
On Sale 15%
On Sale 15%GHL P4 Controller & Expansion Box Faceplate - Black - Adaptive Reef
Adaptive Reef$49.99$42.49Faceplates provide for a cleaner more flush installation to give your cabinet a higher-end, more custom look. They fit a wide variety of aquarium controllers, pump controllers, and auto top-off (ATO)... -
On Sale 15%
On Sale 15%Blade Hybrid Submersible Algae Scrubber Reactor Small 10" w/Refugium LED - Adaptive Reef
Adaptive Reef$599.99$509.99The Adaptive Reef x AquaIllumination (AI) Hybrid Refugium Algae Reactor is a device designed for nutrient export in saltwater aquariums. It is particularly useful for reef keepers who may not have...