calicium hydroxide question

[PoonTang]

Originally Posted by phyto4life

for 30G would 1 tsp sound about right nightly?

what would be too much as a guesstimate?

My best guestimate would be that it is too much. You need to balance it with the uptake of your corals. In my 120G i only use 2 tblsp per 5g of makeup water over a 3-4 day period. I only have about 8 frags in the tank. Only testing will tell you how much you need.