Originally Posted by JThomas0385
how many should I buy? I need some clean up crew to help keep the algae on my tank walls down. My tank is 20 gallons. Thanks for the input. !
How bad is the problem? In a 20 gallon tank, you could get away with 6 or so turbo's. If you add a ton, they'll rid your tank of all the algae and then slowly starve unless you feed them algae strips. Which sort of defeats the whole thing.