by aquariumculture.com
Excess fish food will result in excess nutrients in the water. This causes an algae bloom.
They are tiny worm like creature that can kill your fish
The water becomes cloudy very fast, because of the excess nitrogen in the tank.
If your filters get clogged up often, then that could be the excess food is getting stuck in there
The excess nutrients introduced into the water will cause rapid chemicals changes which can alter the acidity of the water.
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