I have 3 main tanks, a 220gal, a 75gal, and a 72gal bow front...I also have 29gal, a 40gal, a 20gal, and a 10gal hospital tank. My 20gal nursery and 10gal hospital tank are fine. My other tanks are experiencing loss at a fast rate. I want to figure out what is causing it and how to stop it...