Provides biological and mechanical filtration
Maximizes colonization of beneficial bacteria
Replacement media for Fluval 4 Underwater Filter
4-pack

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.46 inch
Height : 3.31 inch
Length : 10.47 inch

Item Weight: 2.56 ounce (View shipping rates and policies)
Shipping Weight: 12 ounce (View shipping rates and policies)

ASIN : B000256CIW