Bulk Supplies

Made in the USA - Canada’s Best-Selling Color Changing DI Resin.  Fills One 10" DI CartridgeShips in mylar bag Experience unmatched confidence wit...

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...

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

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

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

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

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 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...

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 ...

  What is the difference between regular and HC German GFO? The main difference is that HC is roughly 1.5 times more effective at removing P...

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