virgildonatifan;602255; said:I also have this white 'crust' on one of my tanks and scraping it with a blade is gonna take forever!I don't wanna take my fish out but what other alternatives do I have?A good friend of mine advised me that I can use vinegar or lemon juice to remove it.If I use either of these 2,do I have to take the fish and the water out or can I do it while my fish are in the tank...with the water obviously?
use vinegar, don't put soap anywhere near your aquarium.Anton;603216; said:The white crusty mark I was referring to are basically watermarks. You usually see them as water marks running from the top to usually the base of the tank. These marks are on the outside of the aquarium glass. They say these are mineral deposits. I maintain a freshwater tank. Can I use a mild soap to get rid of this?
Thanks!