Oase Carbon Filter Foam Bioplus 50, 100 & 200 4 Pack Hermit Crabs Suitable for aquariums up to

Suitable for aquariums up to max

Actual pellet size of 1

Plastic Shaft

Battery operated (uses 2 AA batteries

easily regenerated

Oase Carbon Filter Foam Bioplus 50, 100 & 200 4 Pack Hermit Crabs Suitable for aquariums up toOase carbon filter foam set of 4 to suit all Bioplus models. Activated carbon absorbs unwanted substances in aquarium water. Customise 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 pre filter foam set varies upon aquarium size and the number of fish and plants. Suitable for BioPlus 50 , BioPlus 100 , BioPlus 200