Shock 68% Calcium Hypochlorite Granular - 25 Lbs. horsepower_20 HP Fits both the 21 and

Fits both the 21 and 30 inch vacuum heads

50 inches for the rail tubing and the distance between the front rail and back rail is 48 inches

UltraMax will orient itself to provide impeccable pool cleaning in the shortest amount of time

This cleaner holds more dirt and debris and tackles the largest of messes with ease

Designed with the consumer in mind

Shock 68% Calcium Hypochlorite Granular - 25 Lbs. horsepower_20 HP Fits both the 21 andThis Calcium Hypochlorite is 68% available chlorine and is quick dissolving. It is a routine sanitizer that kills and prevents the growth of algae, bacteria and other microorganisms. Widely used as a shock treatment to destroy organic contamination in pool water, thereby improving the water clarity. Strong calcium hypochlorite solutions serve as disinfectants for cleaning pool sides and bottoms, decks, diving boards, ladders, floats, locker and shower