Quote Originally Posted by bpete View Post
thank you. i did not consider that a sponge filter would be better for fry.
With fry in small tanks, water is changed daily. Usually there is no gravel or sand so that you are able to suck up waste on the aquarium floor with a syphon or baster. Just remember when using sponge filters, there is limited flow (good for fry) and waste particles are removed manually.