Acid neutralizing filter media
This is our smallest size of the dolomitic limestone. Their smaller size give more surface area per pound than larger sizes. Great for various water filtration systems where acid neutralization is required.
Small 1.7mm - 2.5mm
Medium 2.5mm - 4mm
Large 4mm - 6mm
3 pound quantities are packaged in a reusable plastic container.
$8.99Price