Removes and controls harmful ammonia
Immense surface area for beneficial bacteria to populate
For freshwater aquariums only
Exclusively designed for use in the AquaClear 20 Power Filter

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.4 inch
Height : 1.7 inch
Length : 3.5 inch

Item Weight: 12.8 ounce (View shipping rates and policies)
Shipping Weight: 12.8 ounce (View shipping rates and policies)

ASIN : B0002AQDQS