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Julian's Thing is a NEW multi-purpose device. Use it for feeding corals, for feeding anemones, for feeding zoanthids, for feeding seahorses and oth...

Through the growth of organisms and other processes in the aquarium, minerals are consumed and must therefore be supplemented regularly. These incl...

Direct Pump Driver - For many pumps the HYDROS WaveEngine connects directly to the pump head. This removes the clutter of the power brick and the c...

Replacement scrapers (Glass Only!) for the Mag-Float Scrape Small and Medium (2 pieces per package) 

The New A160WE - More power than the 150! - Controllable like its big brother, the 360! - Wide angle lens for up-to 24” of coverage! ...

Red Sea Phosphate Pro (PO4) test kit - 100 test Watch video below

Seachem Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents,...

REEF ENERGY PLUS   All-In-One Coral Superfood An all-in-one superfood that will have your corals thanking you, delivering better growt...

No more filter socks!   The ClariSea Fleece Filter Roller is a high efficiency water filtration system that effectively r...

Keep your finny friends safe inside your tank with a customizable Red Sea Aquarium Net Cover.   With a sleek profile and minimalist hangers the Re...

American Marine Pinpoint 400 ORP Calibration Fluid (1 packet)

Red Sea Magnesium Pro Test kit A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable...

Replacement for Tunze 3155 ATO.   Controller with Optical and float. Auto Top Off (ATO) Disclaimer Most Auto Top Off (ATO) systems have built-in "f...

We have been on the hunt for a reliable heating element that solves a lot of the issues we currently have with other heaters in the hobby. We have ...

Red Sea Net Cover universal Cut out Kit

The Syncra Silent is new range of energy efficient pumps that is absolutely silent. Don't be fooled - these pumps are powerful and versatile. Id...

Aragonite Blend Substrates are trusted worldwide for their exceptional purity and consistency. Each blend is carefully engineered and screened to b...

Red Sea Reefer ATO Float Valve Kit

One Cartridge Refill (1.25 lbs.) PRO Series Mixed Bed Deionization Resin Purple Cation (Color Changing) - Part 3Changes from Purple to Amber when e...

The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis....

Plug this probe into your FMM and then place it on any surface where you want to detect stray water. Upon contact with water this probe will commun...