Calcium Up (Hardness Increaser)

Calcium Chlorine is uded for increasing calcium hardness & reducing corrosion in concrete, pebble & tiled pools & spas. 

Helps protect pool surfaces & equipment

Active constituent: 990 gm/kg Calcium Chloride.

500g water hardner increases hardness by 10ppm in a 50,000 litre pool. Hardness level should be kept in the 150-500 ppm range.

2 sizes available, please select:

2 kg - $12.00
4 kg - $22.00

Office hours: 9am - 5pm Mon-Fri. 9am - 3pm Sat. & Sun. 

 Ph: 1800 648 363 or 02 4956 5694... Tap to Call Us on your Mobile Now!

 Email: sales@directpoolsupplies.com.au

 Skype: directpoolsupplies

 When purchasing, tap the edit cart link to see what freight you pay.