The Juwel Compact Bioflow 3.0 Coarse Foam Filter Pads are specifically designed for use in freshwater aquariums. These internal filter pads are made of durable foam material to efficiently trap debris and promote the growth of beneficial bacteria. The Juwel brand is known for producing high-quality aquarium products, making these filter pads a reliable choice for maintaining clean and healthy water in your tank. This sale is 4 packs so 4 sponges in total
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