GEX BB Filter Sponge (2pcs)

Product size: approx. width 4.6 x depth 2.8 x height 15.6cm
Contents: 2 pieces
Material: polyurethane foam

• Replace once every 2-3 months as a guideline.
• Replacement sponge for flat and compact 2-way sponge filter “BB filter”
• High-density sponge that does not absorb fry easily.
• Keep water clean with filtering bacteria.
• Filtration bacteria grow in the sponge, so the water is cleaned by biological filtration.
• Please use it as a replacement sponge for the BB filter single/double and the filter that grows killifish.
• If the sponge becomes dirty or clogged, the filtration capacity will decrease.
• Rinse the sponge regularly with breeding water or replace it with a new one.