Best Selling Products

John Guest 1/4 Two-Way Divider Y Fitting

Designed from the bottom up specifically for reef aquariums, Red Sea’s ReefDose comes with 2 or 4 bespoke (patent-pending) dosing heads that...

Kessil AP9X! Redesigned optics provide an even light distribution that blankets your aquarium with up to 48” of coverage.   Kessil X-Ser...

IceCap 2K Gyre Flow Pump Only (NON CONTROLLER - NO POWER SUPPLY)   The IceCap Gyre is back and better than ever! The all-new IceCap...

The EHEIM compactON aquarium pump is characterized by its name through a compact design and is thanks to the included accessory bag appropriate for...

This 6.5ft cable allows you to independently control two 0-10v items on a system controller. Compatible with Reef Octopus VarioS Controller and...

Designed for simple and efficient use of our select Phosphate Removal and Activated Carbon media on any aquarium. Trouble-free high quality filt...

Easier to use and more accurate than chemical test kits Adaptation of EPA Diazotization method Accuracy ±4% of reading ±10 ppb 1 p...

The Care Booster ensures that the inner cleaning magnet of the Care Magnet floats to the surface as soon as it detaches from the outer magnet. ...

Jebao DCP Replacement Water Pump Impeller - Choose Size

The Milwaukee MA911B/2 is a gel filled double junction pH electrode equipped with a BNC connector and 2m cable. - suitable for the: MC110, M...

Millions of live reef-bacteria and enzymes in depot balls for easy dosing.   BACTO REEF BALLS EFFECT:   Crystal clear & heal...

The 3 in 1 Algae Scraper for glass and acrylic aquariums   The Seachem Algae Scraper is designed with versatility in mind. With three re...

AF Phosphate TestPro is designed for quick measurement of phosphate ions in a marine aquarium. Phosphate is a breeding ground for the growth of ...

Special 10% price match offer for this Neptune product! If you find a lower price in Canada, we'll match it plus give you an extra 10% of the diff...

  Barb fillting - will NOT fit Loc-line

This Float Valve can be either hung on the side of a sump or attach through a drilled hole in the side of your sump. The hand crafted acrylic...

The ULTRAZERO is designed for pumping water without large debris content. It is a multi-purpose pump for solving all kinds of minor do-it-yourself ...

FM's best Baceteria mix! Special developed mix for state of the art marine aquaria. This new composition of halophilic and phototrophic bacteria...

In contrast to the ATI Blue Plus, which creates an intensive blue light ( max. by 450 nm) , the ATI Actinic produces a violet-blue light (max. by 4...

Why does BRS recommend this?The extra thick gel super glue is a great value and is one of the easiest glues to work with. Employees at BRS choose t...

Fits AI Replacement Prime Fan for 16HD ONLY