OASE BioMaster 45 PPI Carbon Pre-Filter Foam Set - Aquarium Filter Media for Fish Tanks

DESCRIPTION The Carbon Pre-filter Foam Set for the BioMaster 250, 350, or 600 includes six carbon replacement filter foams. The combination of activated carbon filter foams with coarse and fine filter foams allows you to customize to meet the filtration needs of your aquarium. Carbon filtration transforms unpleasant substances without endangering the aquarium inhabitants. Activated carbon impressively absorbs unwanted substances in aquarium water, such as medication residues. The filter foam of activated carbon makes replacement much simpler than common granular forms. Timing to replace the pre-filter foam set varies upon aquarium size, number of fish and plants, and declines in filter performance.Features: Carbon Filter Foams remove toxins and odors and improves water clarity Activated Carbon helps to remove cloudy water, harmful metals, odors, tannins or other colors for clear, pure aquarium water As a filter foam replacing activated carbon is much simpler than using common granular forms.These are replacement filter foams for the pre-filter of the BioMasterTo optimize your aquarium filtration OASE offers additional pre-filter foams (sold separately) to customize the BioMaster pre-filter 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 carbon filter foams are pre-filter foams for the BioMaster 250, BioMaster Thermo 250, BioMaster 350, BioMaster Thermo 350, BioMaster 600, and BioMaster Thermo 600 Includes: 1 OASE BioMaster 45 PPI Carbon Pre-Filter Foam SetColor: BlackProduct Dimensions: 3.8 in x 2 in x 6 inProduct Weight: 0.11 lbs Directions: Assemble according to manual instructions.Caution: Consult with your local aquatics store about the environment your fish needs.