Pondmaster® Bio-Matrix Media for ProLine™ Pressurized Filters Item:8lb Bio-Matrix Media Bulk Does not interfere with fish

Does not interfere with fish or invertebrate respiration

Measuring cups and dosage guide makes application easy

Microbe-Lift® TheraP is a specially formulated natural beneficial bacteria blend for promoting fish health

silicone and stainless steel

This bacteria blend has a shelf life of one full year when unopened

Pondmaster® Bio-Matrix Media for ProLine™ Pressurized Filters Item:8lb Bio-Matrix Media Bulk Does not interfere with fishPondmaster Bio Matrix biological media fits all ProLine Pressurized Filters. Bio Matrix Media is available in a media bag to fit the ProLine 1000, 2000, and 4000 filters. Media is also available in bulk.