sallen
Member
I have got some LR from a reef and put it in my 2ft aquarium to cure. What are the best steps to take to effectivly cure it. I have noticed black string tipe worms on the rock are these things good or bad. Also there is like blotches of white stuff ( like paint on the rock) I am running my heater and a powerhead, no lights. How often does the water need changing or do you need to do it????