Lo-Chlor Aquaspa Calcium Enhancher 500g Alkalinity Snap into place in to

Snap into place in to the existing fasteners

Speed: Two

This cover includes eight tie-down straps with security childproof locks to prevent unsupervised access

Click here to purchase the O-Ring

Union Size: 19mm Barb Fitting

Lo-Chlor Aquaspa Calcium Enhancher 500g Alkalinity Snap into place in toAQUASPA CALCIUM ENHANCER increases the Calcium Hardness level in spa & hot tub water. Water which is low in calcium can corrode equipment, etch concrete and grouted surface, and provide an environment favourable to algal growth. Calcium Hardness level should be maintained between 200 and 275 ppm for concrete and tiled spas and hot tubs, and between 175 and 225 ppm for other surfaces. It is recommended that your spa water is tested prior to adding