HTH® Pool Care Shock Ultra Size:1 lb Keeps your dog busy with

Keeps your dog busy with mental and physical playtime

Charcoal aluminum screen is coated with a rich charcoal finish in Phifer's electrodeposition paint system

amylase  200 BAU/lb

Torch lights manually with a spark lighter

Tape measure with thick blade width for more durability

HTH® Pool Care Shock Ultra Size:1 lb Keeps your dog busy withUse this all in one powerhouse to quickly and easily increase chlorine levels, prevent bacteria, algae, stain and scale, reduce skin and eye irritation, improve filtration and soften your swimming pool water. All in 1 weekly Cal Hypo pool shock Use weekly to solve 90% of pool water problems Restores crystal clarity in 24 hours How to use HTH Shock Advanced 1. Add Directly To Water Or Skimmer Follow the on pack instructions according to your swimming