Kent nitrate sponge 100gal
It works well in freshwater tanks or tap water to remove toxic ammonia directly
Nitrate sponge prolongs the time allowed between water changes by keeping nitrates low

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 7.7 inch
Height : 7.2 inch
Length : 24 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 10.75 pounds (View shipping rates and policies)

ASIN : B0002563B8