Tight clumping action and maximum odor control without any perfumes or dyes

SENTRY Natural Defense® works by attacking a neurotransmitter

Reversible and replaceable hub

Style and Affordability all wrapped into one pet bed

tasty kibble

PacifiClear 25 Lb. Calcium Hardness Increaser Granule Canning Accessories Tight clumping action and maximumCalcium hardness increaser made of calcium chloride. Low water hardness could stain or etch the pool surface and corrode equipment, calcium hardness increaser raises water hardness level. Prevents foaming and equipment corrosion. 6 Lb. of calcium hardness increaser per 10,000 gallons of water will raise calcium hardness level by 50 ppm (parts per million).