OASE BIOPLUS CARBON FILTER SET Grow Rate_Slow Difficult to care for

Difficult to care for

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They coexist well with larger

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OASE BIOPLUS CARBON FILTER SET Grow Rate_Slow Difficult to care forThe Carbon Filter Set 4 BioPlus for the BioPlus 50, 100, or 200 and BioPlus Thermo 50, 100, or 200 includes four replacement activated carbon filter foams Safely regulates the pH value and water hardiness Activated carbon absorbs unwanted substances in aquarium water Customize your choice of filter foams to meet the needs of your aquarium Carbon filter foams make replacement much simpler than common granular forms Timing to replace the filter foam set