All Newest Products

Makes up to 75 Gallons of RODI Water Per Day!BRS 5 Stage Systems are our most popular systems and are great for a majority of wells, along with cit...

mportant Coral Nutrients: Amino Acids and Nitrogen CompoundsTropic Marin Amino-Organic provides important amino acid and nitrogen compounds to incr...

Iodine cleaning bath for coralsTropic Marin Coral Clean is an iodine dip for corals to prevent the unwanted introduction of parasites and/or impuri...

Makes up to 75 Gallons of RODI Water Per Day!BRS 6 Stage RO/DI Systems are capable of handling almost any type of water your house may have and pol...

Makes up to 100 Gallons of RODI Water Per Day!BRS 4 Stage Systems are perfect for reefers who have water treated with chlorine or relatively clean ...

This kit is designed to treat all major water sources including well water and water treated with chloramines or chlorine. This kit will work with ...

BRS 4 Stage Systems are perfect for reefers who have water treated with chlorine or relatively clean well water. The 4 stage systems are self-conta...

Octo Pulse Extra Strong Outer Magnet Mount Replace the stock Octo Pulse dry side magnet with the extra strong mount capable of holding both OP-2 an...

ReefMat 1200 Dispensing Shaft

Ultra Pure Magnesium Additive for 2-Part Maintenance in your Reef Tank!Maintaining proper magnesium levels helps achieve the essential balance of c...

Ultra-pure Grade Soda Ash for 2-part dosing in your reef tank!BRS 2-part additives are the perfect solution to replenish the intake of calcium and ...

Ultra-pure Calcium Chloride for 2-part dosing in your reef tank!BRS 2-part additives are the perfect solution to replenish the intake of calcium an...

Start Replenishing Calcium and Alkalinity in your Reef Tank! Keep your corals growing with the BRS 2-Part Calcium & Alkalinity Starter Package....

Ultra-pure Kalkwasser for Reef Tanks!BRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contain...

Ultra-pure Kalkwasser for Reef Tanks!BRS Pharma Kalkwasser is not your typical calcium hydroxide. It is made from an ultra-pure source that contain...

The BRS 1.1 mL dosing pump is a very cost-effective yet long lasting stand-alone dosing pump perfect for trace elements and 2 part. By hooking the ...

Triple Deionization Saver canister kit complete with HM Digital Triple Inline TDS Meter & BRS Pro Series Single Bed Cation Resin, Pro Series Si...

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

One Cartridge Refill (1.4 lbs.) PRO Series Blue Anion Deionization Resin (Color Changing) - Part 2Changes from Blue to Amber when exhaustedAnion Si...

One Cartridge Refill (1.25 lbs.) PRO Series Purple Cation Deionization Resin (Color Changing) - Part 1Changes from Purple to Amber when exhaustedCa...

This kit is designed to treat all major water sources including well water and water treated with chlorine or low amounts of chloramines. This kit ...

Overview: Complex system of non-pathogenic aerobic and anaerobic microbes, as well as natural enzymes, specifically formulated to establ...

3/8" x 1/4" Reducing Union Connector - Fits Neptune PMUP on 3/8 end and 1/4 RODI tubing.