CAPASTEC Sponge Filter Cartridges, Cylinder Filter Sponge for Aquarium Fish Tank, 2.6inch Dia (Blue Black 6pcs)

• Feature - These aquarium pre-filter sponges help catch particles and debris, extending the life of the filter media, providing efficient water flow, and reducing clogging. Effectively removes dirt, and debris from all pool surfaces, enhanced filter
• Quality Sponge Material - The pre-filter sponges are made of coarse sponge, flexible, it can be used again after cleaning
• Dimension - The pre-filter foam sponge is 5.9 inches length, and 2.6 inches deep; Inner Hole Dia: is 0.8 inches; Outer Dia: is 2.6 inches; Net Weight: 0.11LB. Please remember to confirm the size before buying
• Convenient Use - Easy to install over the filter intake. Please note these foam are pre-filter sponges, so only have a single hole
• What You Get - Pack of 6 pcs fish tank filter sponge. Suitable for home fish tanks and aquariums to create a natural environment within your home fish tank. Suitable for freshwater and saltwater environments

Advantage: Prevents small fish and shrimp from being sucked into the filter. Protects the aquarium environment and prolongs the filter life. The filter is made of a good-quality coarse sponge, good thickness, and is durable. Good water permeability is suitable for both fresh and saltwater environments. Easy to install over the filter intake. Provides and increases the oxygen in aquariums and fish tanks. Dense shape makes it effective to avoid and reduce the death rate of fish. Product Details: Material: Coarse Sponge Color: Blue, Black Net Weight: 0.11LB Size: 15 x 6.5cm/ 5.9" x 2.6"(L*D) Inner Hole Dia: 2cm/0.8" Outer Dia: 6.5cm/ 2.6" Notice: Please check your filter to purchase the size you need. Use Steps: You can cut the size as you need. A small rubber band can be used to close off the bottom of the sponge if the strainer has openings on the bottom. Can be used again after cleaning. What you get: 6 x Filter Sponge