- Location
- Bergen County, NJ
The live rock in my tank is turning white. I am in the process of cycling it and i've started to have light purple coraline growth. But the amount of rock turning white seems to be increasing. I run my lights a couple hours a day, but I was looking for stuff online and it states the possible cause might be lack of iodine. I have calcium supplements that I pour a few drops in. Should I add iodine?



