Pay in 4 interest-free payments of $3.09 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Extra-strength formula: rapidly lowers phosphate levels to curb algae growth and boost sanitizer effectiveness
while masking the unpleasant odors from sanitizing and balancing chemicals
including Pentair STA-RITE and CMP configurations
Adjustable release ring — tunes output to water flow and spa usage
ProTeam Mustard & Black Magic Size:2 lb Extra-strength formula: rapidly lowers phosphateProTeam Mustard & Black Magic effectively removes all forms of algae and maintains clear swimming pool water. This product is non metallic and non staining. It leaves no offensive chloramines and does not contain ammonia. Mustard & Black Magic restores water clarity and has a sanitizer exciter, which lowers your consumption. Best of all, Mustard & Black Magic is made right here in the USA for the highest possible quality, allowing you to buy with