so i had 4 fish die on me in a mtter of a month...got a red tail let and a oscar...my tank for som reason did a mini cycle and now i have my friends filter pad in my filter to give it good bacteria to speed it up...i do water changes ever week about 10 gallons and my water cleard up a lilttle bit...im scared of loosing my oscar and catfish...hes startin to breath heavy a lil...anything i can do or just wait it out??