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NOW with added CYA Control as well!


Keep your Cyanuric Acid in check while reducing phosphate in your pool!


This simple to use product will reduce phosphate in your pool and is so easy anyone can use it!


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!


*Price includes 20% discount for Pool Pros

PhosLocker Dual (Pro Price)

$32.95 Regular Price
$26.36Sale Price
Price Options
One-time purchase
Pro Subscription
Reorders automatically every 30 days!
$26.36every month until canceled
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