EasyPro Bio-Balls Biological Filter Media Size:200 Count with Mesh Bag Double-layered fiberglass body is immensely

Double-layered fiberglass body is immensely more durable than plastic

Aquascape® EcoBlast™ eliminates unsightly algae and debris from waterfalls

Pond Force™ All-Season Pond Bacteria contains strains of beneficial bacteria that work naturally to remove ammonia

algae-fighting combination

The larger air pore size which contributes less than 6" of water depth back-pressure

EasyPro Bio-Balls Biological Filter Media Size:200 Count with Mesh Bag Double-layered fiberglass body is immenselyEasyPro Bio Balls are a great, plastic biological media that will not compact like other soft media, reduces channeling of water. They can be used in all types of filters, and can be used loose or put in mesh bags for easy removal and cleaning. 1. 5" in diameter Approximately 660 pieces per cubic foot SKU Description BB05 200 Count with Mesh Bag BB15 1 Cubic Foot (Approximately 600 Bio Balls)