For Use w/Barley Pellets, Peat, Zeolite, Carbon Pellets, All Size Bio-Balls, All Types of Media Rocks and/or Any MICROBE-LIFT/Pre-Colonized Filter Media in Nylon Bags

• Industrial strength
• Heavy-duty drawstring closure
• Can be placed directly into pond
• Easy to clean and/or change
• Folds to fit most filters/skimmers
• Large loop for securing to a retrieve line