Sodium bicarbonate 1kg - sodium hydrogencarbonate ( NaHCO3 ) Quality Level: pure> 99.0%, stearate, USP, JP 14, FCC, E 509. Sodium bicarbonate is used for simple, great value, contemporary supply of sea water aquarium with constantly consumed KH by Balling. Quick Start Guide for the Balling Method: Dissolve 357.5 g they Calcium...