Bulk Supplies

SOLD BY THE POUND pH balanced Comes in pelleted format Minimal phosphate levels Huge surface area It is not acid-washed, so it does not l...

This kit contains our super pure Calcium Chloride and Soda Ash. Makes 5 gallons of Calcium and 5 gallons of ALK supplement. 1 x 2500G Calcium Chlor...

BULK  GAC - ESV's Granular Activated Carbon (GAC) based on bituminous coal provides the best combination of pore size, large particle size, hi...

2500G Bulk Calcium Chloride (Makes 5 gallons of solution) - extremely pure pharmaceutical grade - phosphates free - nitrates free - disolves easlil...

Bulk Magnesium Chloride / Sulfate - Makes 1 gallon of solution - Contains 5 parts MG chloride and 3 parts MG Sulfate - WILL NOT disturb ionic balan...

Bulk Soda Ash, Alkalinity - 2375G (makes 5 gallons)   The best and MOST pure Soda Ash that we have labratory tested!   - extremely pure pharmaceuti...

Introducing our revolutionary Pelleted High Performance Activated Carbon – the ultimate solution for achieving unparalleled water purification and ...

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....

Bulk Magnesium Sulfate Maintaining proper magnesium levels prevents excess calcium carbonate precipitation, achieving the essential balance of cal...