A surface skimmer is a really useful addition to any external filter

A surface skimmer (JBL TopClean II) is a really useful addition to any external filter, as it keeps the water surface clean and ensures the water above the surface is ideally enriched with oxygen.

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Make your AQUARIUM SURFACE SKIMMER safe now! *including GIVEAWAY*

A surface skimmer is a really useful addition to any external filter

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