HTH Pool Care Granule Shock Treatment 12 lb GRANT CHALLENGER (14 cm) deep

(14 cm) deep

the Crownguard

turning and retrieving pizzas from your oven with ease

ADHESIVE LEVEL: Medium *

The priming mechanism allows you to grip it on either the top or bottom for comfortable operation

HTH Pool Care Granule Shock Treatment 12 lb GRANT CHALLENGER (14 cm) deepAbout This Item HTH Shock Advanced is the powerful 4 in 1 formula with Cal Hypo that kills and prevents bacteria and algae as well as reduces chlorine odor and irritation for crystal clear healthy water. Traditional chlorine products contain cyanuric acid CYA. When too much CYA builds up it can cause overstabilization or chlorine lock and cloud your water. The fast acting fast dissolving Cal Hypo formula in HTH Shock Advanced provides chlorination