Aquarium Fish Tank Filter Sponges,Aquarium Cotton Filter Practical Aquarium Pond Foam Sponge Filter Black，15-50cm(25 Ppi,100x50x4cm)

Our aquarium filter wool can be easily cut to fit any filter for water. Versatile applicability and a snug fit make tank maintenance effortless.Material:CottonColor blackAdvise: Replace the bio-sponge three month, to ensure the filtrating effect.Note: There may be an error of 0~2cm in manual cutting,Those who mind should buy with caution.Package include:1x filter cotton.

• Efficient purification: Our filter floss aquarium gradually adsorbs impurities through a multi-layer structure to maintain water clarity and create a stable environment for the aquarium to live in
• Smooth Water Flow: Precise pore design balances the resistance of water flow to avoid clogging or interruption of flow, our filter floss aquarium ensures smooth water circulation
• Durable: Our filter floss aquarium is constructed with elasticated fibres that are resistant to pressure and rinsing, and retain their fluffy shape and filtration properties over long periods of time
• Safe: Our filter floss aquarium has no sharp edges or fibre shedding, and fits the shape of the filter to ensure a tight fit
• And they won’t block the normal water flow due to the fluffy inner structure