HTH® Pool Care Shock Ultra Size:6 Pack 1 lb Meets or exceeds NMMA FC-W

Meets or exceeds NMMA FC-W (CAT)performance

Purchase additional receiver collars for all of your pets

58% Phosphorus 1

The ideal solution for dogs and cats to promote regularity and stool consistency

De-boned salmon

HTH® Pool Care Shock Ultra Size:6 Pack 1 lb Meets or exceeds NMMA FC-WUse 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