Alkalinity Additives

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...

Dosing Instructions: 1 mL will raise the alkalinity of 25 gallons by 0.036 meq/l (0.1dKH)   Dose in a 1:1:1 ratio with Red Sea Reef Foundation A a...

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

Red Sea Reef Foundation B (Alk): A complex of carbonate and other buffers present in seawater that maintain proper alkalinity and pH. Concentration...

KH Buffer– an agent to maintain constant carbonate hardness in coral reef aquaria.   Dissolve 80g of the product in 1000ml of deionized water. To m...

Red Sea Reef Foundation B Elements - Alk (500ml)

Dosing Instructions: 1 mL will raise the alkalinity of 25 gallons by 0.036 meq/l (0.1dKH)   Dose in a 1:1:1 ratio with Red Sea Reef Foundation A and C

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 ...