Red Sea Foundation B is a component of the Red Sea Reef Foundation program for healthy and vibrant corals. Red Sea Foundation B is a complex of carbonate and other buffers found in seawater that sustain the proper alkalinity.
 
1 kg Powder Alkalinity Supplement
 
Once mixed into solution: 1 mL liquid supplement will raise the alkalinity of 25 gallons by 0.012 meq/l (0.034dKH).