Description
- Creates better Water Quality. Can be used individually or mixed in Filter Chamber
- Filled 1 1/2" for 35 to 50 Gallons. Solid 1" for 35 to 50 Gallons
- Higher Surface Area. Increase Biological Activity
- 1/2" for 25 to 35 Gallons
R440302 Aquatics Solids Bio-Mate Refillable Media Balls, 1"
