Atlantic Water Gardens 1.5" Bio-Balls Biological Media, 150 Pieces Savio 9 58" 2" 45 lb

9 58" 2" 45 lb GB415 1

Allows quicker spring startup and longer late season action

cellulase-producing bacteria and cold-weather bacteria:

corn and other binders

thus creating a filter that is not prone to bacterial loss after backwashing

Atlantic Water Gardens 1.5" Bio-Balls Biological Media, 150 Pieces Savio 9 58" 2" 45 lbAtlantic 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