The product claims that it can naturally help with filtration in your tank, claims that 5 pounds of rock can make your tank crystal clear?
Anyone heard of this product thinking of buying three bags and adding to my sump?
http://www.homedepot.com/p/Pure-Nature-Pets-5-lb-Zeolite-All-Natural-Filter-Rocks-FR005039/205786243#thdHeader
Anyone heard of this product thinking of buying three bags and adding to my sump?
http://www.homedepot.com/p/Pure-Nature-Pets-5-lb-Zeolite-All-Natural-Filter-Rocks-FR005039/205786243#thdHeader