Just pondering the question as per the title? Saltwater aquariums seem to have lots of options on this, but is there any sort of creature that is readily available for the tropical freshwater aquarium that can carry out this job?
I know there are various shrimps, but they tend to eat the algae and remains of uneaten fish food rather than the actual waste. I suppose some snails might too. but not sure really. any ideas? or is it just the good old bacteria that we are left with to do our recycling?
I know there are various shrimps, but they tend to eat the algae and remains of uneaten fish food rather than the actual waste. I suppose some snails might too. but not sure really. any ideas? or is it just the good old bacteria that we are left with to do our recycling?