FROG Jump Start 12 Pack pool chlorine they are not universal chlorine

they are not universal chlorine refills

FROG Algae Gone is made for both in-ground and above-ground pools and is compatible with most pool sanitizers

This 1-pack refill is a convenient choice when your current cartridge is ready to be replaced

clean or backwash the filter before initial treatment

FROG Jump Start 12 Pack pool chlorine they are not universal chlorineFROG Jump Start for Hot Tubs, 12 Pack Seasonal Supply of Hot Tub Start Up Shock Packets Stay ready for every hot tub refill with FROG Jump Start for Hot Tubs, 12 Pack. These start up chlorine shock packets are designed for freshly filled spas and hot tubs, helping remove organic contaminants while establishing the initial chlorine level needed before regular sanitizer maintenance begins. This 12 pack is ideal for spa owners who drain and refill on a