HTH Pool Care Granule Shock Treatment 12 lb Cup Cap then chock the leveler at

then chock the leveler at the exact right height

rear air exhaust and belt hook with integrated pencil sharpener

minimizing evaporation and ensuring uniform watering adjustable deflector flap adjusts stream length from 20 ft

Air vent/cover lock allows pressure to bui

HTH Pool Care Granule Shock Treatment 12 lb Cup Cap then chock the leveler atAbout 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