EasyPro Bio-Balls Biological Filter Media Size:1 Cubic Foot (~600 Count) 2" bottom drain or 3"

2" bottom drain or 3" bottom drain

44" R800104 150 Watts 45-65 gallons 120V/60Hz 1

Nessler's total ammonia test will give false

ideally held within a filter bag

Eliminates plugging of irrigation lines and pumps

EasyPro Bio-Balls Biological Filter Media Size:1 Cubic Foot (~600 Count) 2" bottom drain or 3"EasyPro 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)