Poolife NST Skimstack Frog XL Pro Replacement Cartridge The SpaPure Defoamer uses a

The SpaPure Defoamer uses a concentrated formula that targets and eliminates foam created by the contaminants left behind by residual soaps

If placed in a skimmer

Not only will it treat calcium but it aids in cleaning and breaking down oils

1 lb per 10

Copper Sulfate Pentahydrate (CAS no

Poolife NST Skimstack Frog XL Pro Replacement Cartridge The SpaPure Defoamer uses aThe Poolife NST Skimstack is an easy to install and handle skimmer basket insert that works with NST Prime Tablets and other 3 inch tablets as well. This unique chemical feeder product will keep your tablets separate from the debris in your skimmer basket. Order this product to reduce the mess and stress of other chemical feeders. INSTRUCTIONS Step 1: To begin assembly you should have 1 insert, 1 locking ring, 4 screws, and your existing skimmer