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...

  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...

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...

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

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

Bulk Magnesium Chloride / Sulfate Mix Makes 1 gallon of magnesium solution Formulated with 5 parts magnesium chloride and 3 parts magnesium sulfat...

Same great product w/ bag but without the packaging! Buy in bulk and save! Chemi-pure can be used with all water types as a chemical absorption fil...

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 ...

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