Concentration:

Liquid supplement: 1ml will raise the Alk level of 100 liters (25 gal) by 0.036 meq/l (0.1dKH)

Powder supplement: 1g will raise the Alk level of 100 liters (25 gal) 0.12 meq/l (0.33dKH)
1 kg will make 10L of stock solution.

package size/volume:

500 ml (16.9 fl. Oz.)

1 L (33.8 fl. Oz.)

5 L (1.32 gal)

1 kg – powder (2.2 lb)

Red Sea’s  KH/ALKALINITY  is a complex of carbonate and other buffers present in seawater that maintain proper alkalinity and pH, and is part of Red Sea’s complete Reef Care program.