Peyton
Aquarium Advice FINatic
Recently some of my plants look like I have a calcium deficentcy. So I got some CaSO4 from GW. How much do I add? I am currently adding 1tsp of MgSO4 to 20gal. I thought I read somewhere they should be at a 10-1 ratio (so 1/10th tsp?). Also what would be a sideffect of adding too much, increased hardness I assume? I am waiting on a water report from the local water company but have no idea how long it will take.