Mar 24, 2012 #1 B Brinsmead Aquarium Advice Newbie Joined Mar 21, 2012 Messages 1 Hi I have coral in my fish tank and it is stained by the tanin in the water, is this permanently stained or is there a safe way to rid it?
Hi I have coral in my fish tank and it is stained by the tanin in the water, is this permanently stained or is there a safe way to rid it?