Under gravel filters (UGF) - aquarium owners either love them or hate them. Even those that love them often change their mind when the filter clogs up and stops running. If you've ever considered tearing down your under gravel filter just to get junk out from under the plate, here is a tip will make your day.More About Filtration
Before You Buy a Filter
How Much is Needed?
How To Clean a Power Filter
Photo © Shirlie L Sharpe
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