After I tested and drained my new tank, I noticed some white stuff on the inside walls. If I clean the inside of the tank with NOVUS 1, is it safe for fish?
The tank has no leaks, but there are two plumbing leaks; one at the return bulkhead and a minor one before the UV.
The tank has no leaks, but there are two plumbing leaks; one at the return bulkhead and a minor one before the UV.
