Calcium Plus (4 kg)

Directions:

• Frequently test hardness levels to maintain a range between 100-200 ppm.
• When hardness decreases to below 100 ppm, raise hardness levels by 50 ppm by pouring 110ml of IPS Calcium Plus for every 10,000L of spa water.
• Keep spa in operation while pouring the product
• Allow 15 minutes before re-entering the hot tub.