Atlantic Water Gardens 1.5" Bio-Balls Biological Media, 150 Pieces GC Tek Fortified with probiotics to reduce

Fortified with probiotics to reduce fish waste

Each pump treats 100 gallons

Model Size Max Pond Size Max Flow Rate Fish Load Dimensions AquaBead 6

so expiration date is much shorter than other brands

Atlantic Water Gardens 1.5" Bio-Balls Biological Media, 150 Pieces GC Tek Fortified with probiotics to reduceAtlantic Water Gardens Bio Balls are extremely durable, lightweight plastic filter media that are easy to clean and reduce channeling. These pegged plastic balls are mainly used as biological media in ponds, since the 1. 5" diameter balls have nearly 25 square inches of surface area for bacteria colonization. Simply place into a mesh bag and drop into the pond filter. 1. 5" in diameter with approximately 25 square inches of surface area Perfect for