How do you lower pH in a tank?
I've got a 29 gal reef and params are:
amm = 0
trite = 0
trate = <10
phate = 0
calc = 400 - 450
pH = 8.8 - 9.0
Stock: RBTA
mushrooms
frogspawn
torch
smith's blenny
CUC - cleaner shrimp, SS star, red leg hermit, snails
Any help would be appreciated, the last time...