I got these 2 rocks today and this plant at the LFS. I know the rocks are some kinda slate rock. I just wanna know if they are added to my tank, will they mess with the water chemistry? Like maybe raise PH or hardness or anything? How should I clean them before adding them? Would rubbing them down in hot water be Ok? And the plant I need and ID on, but I want to clean it before just incase some ich or snail eggs or something hitched a ride on it. Whats a good, easy and safe way to clean this plant? Also, let me know whether this plant needs special lighting or if its a low light plant. I know, I should have found out before I bought it. Thanks




