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When you need MAX performance PhosLocker Max has you covered!  Remove even more phosphate!(Ideal for large capacity pools, and/or pools looking to maintain less than 125 PPM phosphate levels)


Less phosphate = clearer water.

Simply place it in your skimmer basket, after 30 days remove from pool and empty the phosphate rich contents into your flower bed for super nutrient rich fertilizer!


PhosLocker Max

Price Options
One-time purchase
Monthly Subscription
Subscribe and save 15%!
$33.11every month until canceled
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