Tip - Aquarium Filter Designs: Undergravel Filters

Published  | Submitted by Robert Royster
Aquarium Filter Designs: Undergravel Filters

One type of aquarium filter design is an undergravel filter, which works as a biological and mechanical filter. Learn more about undergravel filters.
Tags: aquarium filter design, undergravel filter, aquarium equipment, aquarium, freshwater aquarium

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Posted: 9 years, 4 month(s) ago

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