I Have a lot of fish in my tank i know i have a big jack like 5" a big pleco 12" small firemouth like 1" a jack about 1 1/2" a jaguar about 2" a green spotted puffer he is about to get thrown out 2 boring in a 29 gallon it looks so awesome beautiful will get a pic up soon i have a cascade 300 filter and a whisper 10-30 both hang on's is this ok some are going to say yes some will rip me up just wondering let me know if there is any advice i have been keeping fish for a long time like 11 years just give me advice my buddy was saying something about bio fiber it went in one ear and out the other please help!!!!