Case of 12 1kg Pouches of PhosLocker Dual (Price breakdown: $15.11/unit). 
 
Less phosphate = clearer water.
 
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!
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!