As frequently as you didn't have them. They may clean the glass and eat debris, but they still make waste.
as long as you could in a sewer drain It is cruel and selfish not to clean a tank besides it doesn't take that long get alge eaters to clean up all of that and get a tank filter to help with the mess so it isn't a lot of work.
sucker fish
Alge eats C2o, something that humans don't want in their body.
If you have an algae eater and no algae you can go to any pet shop and get algae waffers.
alge is the same as moss but is usally in water. Some types of fish can eat it
zebra mussals are in vasive by eating alge and meny outher small fish eat alge also leaving bigger fish with out small fish to eat
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For alge eating fish, food. But if you are a normal fish the alge take the oxygen out of the water and fish need oxygen to survive so not very good things for normal fish.
There are many different kinds such as angelfish, goldfish, alge eaters, eels, mini sharks and more but all pet shops are different. Just go to a petshop and you can see what they have.
fish,plants,alge.
fish eaters the why and hows of traditional catholicism
small fish and alge