OASE BioMaster 30 PPI Pre-Filter Foam Set - Biological Aquarium Filter Media

DESCRIPTION The Pre-filter Foam Set 30 ppi for the BioMaster 250, 350, or 600 includes six coarse replacement filter foams. The combination of coarse and fine filter foams allows you to customize to meet the filtration needs of your aquarium. Timing to replace the pre-filter foam set varies upon aquarium size, number of fish and plants, and declines in filter performance.Features: 30 ppi coarse Pre-filter foams effectively remove debris prior to water entering the main body of the filter, reducing filter maintenance Optimize your BioMaster filtration by using these pre-filter foams based on your aquarium's needs. Timing to replace the pre-filter foam set varies upon aquarium size, number of fish and plants, and declines in filter performance. We recommend replacing the foams incrementally. The 30 ppi foams are pre-filter foams for the BioMaster 250, BioMaster Thermo 250, BioMaster 350, BioMaster Thermo 350, BioMaster 600, and BioMaster Thermo 600Includes: 1 OASE BioMaster 30 PPI Pre-Filter Foam SetColor: OrangeProduct Dimensions: 3.8 in x 2 in x 6 inProduct Weight: 0.152 lbs Directions: Assemble according to manual instructions.Caution: Consult with your local aquatics store about the environment your fish needs.