KoiMaster Moving Bed Bio Filter Media – 20mm, White, for Koi Ponds, Aquariums, Aquaculture, Aquaponics (1 Gallon)-Fast Shipping

Description

For use in Koi Ponds, Aquariums, Aquaculture, Aquaponics and Hydroponics

Made in USA from 100% virgin polyethylene

8 sq in of nitrifying bacteria friendly surface area on each piece of filter media

KoiMaster Moving Bed Bio Filter Media has a specific gravity closely matching that of water, ensuring effortless tumbling for optimal filtration efficiency