uxcell 9pcs 2.6 Inch Dia Cylinder Pre-Filter Sponge Filter Media for Aquarium
Color:Black Description:The material has great thickness, it is durable. Very suitable for using in freshwater and marine water. Good water permeability. Easy to install over the filter intake. For preventing small fish from being sucked into the filter. Provides biological and chemical filtration and increase the oxygen solubility in aquarium and fish tank. Dense honeycomb shape makes it effective to avoid residue and reduce the death rate of fish. Tips:1. You can cut the size as you need. 2. A small rubber band can be used to close off bottom of sponge if strainer has openings on bottom. 3. Can be used again after cleaning.
Product Features
- Color: Black; Package Content: 9 x Filter Sponge; Material: Coarse Sponge; Net Weight: 43g
- Size: 7.5 x 6.5cm/ 3.0" x 2.6"(L*D); Inner Hole Dia: 2cm/0.8"; Outer Dia: 6.5cm/ 2.6".
- Easy to install over the filter intake.
- For preventing small fish from being sucked into the filter.
- Can be used again after cleaning, enhances biological filtration.
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