Ecological Laboratories Microbe-Lift Master Media Bags
Black media bags for use with Barley Pellets, Peat, Zeolite, Carbon Pellets -- ALL sizes of bio-balls -- ALL types of media rocks -- ALL Microbe-Lift/Pre-Colonized filter media. Individually Industrial strength.
Heavy-duty drawstring closure.
Large loop for securing to a retrieval line.
Available in 4 Sizes:
Small - 8 x 14 inches
Medium - 15 x 16 inches
Large - 20 x 20 inches
Extra Large - 22 x 32 inches