i ordered cal alk and mag in bulk from brs since the demand in my reef i going up.....i am confused in mixing the alk powder as the intrsuctions r bit tricky....its says mix 1level dry cup with 4 tsp of soda ash.....?? totaly confused here all i hve is sodium bicarbonate and no soda ask....
also what is dry cup....if sodium bicarbonate will do the job on its own with soda ash than how to mix the sodium baicarbonate and prepare 1 gln alk solution?????