Pool Season Alkalinity Up - 10 Lb. Pouch pool-dimensions_16x38 This plastic depth marker tile

This plastic depth marker tile has a Dash (-) Symbol

Measurements are: 7-5/8 x 4-5/8 inches

and the C5

The Copper-Fin2 commercial pool heaters have a gasketless tube heat exchanger

They are designed for metal gates up to 60 pounds with a maximum gate size of 4 feet wide by 6 feet high

Pool Season Alkalinity Up - 10 Lb. Pouch pool-dimensions_16x38 This plastic depth marker tileThis is a 10 lb. pouch of Pool Season's Alkalinity Up. This granular 100% Sodium Hydrogen Carbonate product is easy to use. It raises total alkalinity in the pool and acts as a buffer to prevent pH bounce, staining, and corrosion. Alkalinity Up raises total alkalinity in the water and contributes to optimal sanitizer performance. It also helps prevent pH fluctuation.