EasyPro Bio-Balls Biological Filter Media Size:1 Cubic Foot (~600 Count) UltraClear® SST is enriched with

UltraClear® SST is enriched with several types of beneficial

Powerful and safe removal of organic debris and mineral deposits using micro-emulsion technology

Thrive Koi Brilliance Color-Enhancing Formula

Maximum color is usually achieved after 4-6 weeks of use

2" bottom drain or 3" bottom drain

EasyPro Bio-Balls Biological Filter Media Size:1 Cubic Foot (~600 Count) UltraClear® SST is enriched withEasyPro 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)