Nature2 DuoClear Mineral Cartridge for DuoClear Pool Sanitizers cars #1 and #2 phillips

#1 and #2 phillips

Hydrogen Sulfide (Escape) ABResistance:Chlorine

Pouch design boasts an expansive breathing chamber for maximum comfort

Durable marker tip for writing on concrete

Includes seal and o-rings

Nature2 DuoClear Mineral Cartridge for DuoClear Pool Sanitizers cars #1 and #2 phillipsNature2 DuoClear Mineral Cartridge for DuoClear Pool Sanitizers Replacement mineral cartridge for all DuoClear 25 vessels except limited Destroys bacteria and controls algae using natural minerals Reduces potential for stinging eyes, skin irritation, and unpleasant odors Will not harm pool equipment or stain pool Helps stabilize pH levels 6 month GUARANTEE, Kills bacteria, controls algae Replacement mineral cartridge for all DuoClear 25 vessels except