About Hagen Fluval 3 Underwater Filter Foam Sleeve Inserts 2pcs
Fluval Foam inserts are specially sized to fit the Fluval 3 Internal Filters. They remove particulate wastes from the aquarium and also provide many locations for the growth of beneficial bacteria.
The foam will gradually fill with trapped debris and require rinsing every two weeks. Re-use of the foam can help protect bacterial colonies and provide continual biological filtration.
Contents: 2 pieces per pack
Manufacturers Code: A-332
Barcode: 015561103329
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