Sirona Defend is a specially formulated organic polymer mix is crafted to inhibit the formation of scale, assist in eliminating existing scale, and aid in preventing the precipitation of dissolved solids.

~ Compatible with all sanitizers.

~ Eliminates scale and assists in preventing the settling of dissolved solids, ensuring a beautiful clean, and clear outcome.

~ A blend of organic polymers for soothing, mineral-free spa water.

Dosage:

~ For spas up to 800 gallons, use 2 fluid ounces Sirona Defend.

~ For spas over 800 gallons, use 4 fluid ounces of Sirona Defend.

Directions:

1. Use this product when water is cloudy. For best results, use this product weekly. Add recommended dosage directly to the spa.

2. Activate the filter system for a duration of 1 hour.