Aquablanc O2 Tablets Liquid Activator 20g Oxygen Tablets Gentler approach to spa care – Before converting a spa to the Aquablanc oxygen system, it is recommended that the spa is drained and re-filled with fresh water. The spa should then be shock dosed with chlorine.

Aquablanc A Combination Liquid Liquid Activator 20g Oxygen Tablets Gentler approach to spa care – Before converting a spa to the Aquablanc oxygen system, it is recommended that the spa is drained and re-filled with fresh water. The spa should then be shock dosed with chlorine.