Provide powerful aeration and water agitation
Replaces many air stones in common box filters and under-gravel riser stems
Flexible, porous air tubes with large surface area
Easy placement
6-Pack

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.2 inch
Height : 0.4 inch
Length : 2.3 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B001B5CP5G