How to Clean a Fish Tank
Do you have muddy waters? If you have a fish tank, add a catfish to the tank and see if your water gets cleaner.
Do catfish help keep your fish tank clean?
Warning is hereby given that not all Project Ideas are appropriate for all individuals or in all circumstances. Implementation of any Science Project Idea should be undertaken only in appropriate settings and with appropriate parental or other supervision. Reading and following the safety precautions of all materials used in a project is the sole responsibility of each individual. For further information, consult your state's handbook of Science Safety.