Northern Light's Alka Rise is specially formulated to work with all hot tubs and spas including use in any Wood Hot Tub. Increase in alkalinity will prevent erratic changes in the pH levels of the spa or tub water. Alka-rise will help the bromine or Chlorine in the hot tub work more effectively. Alka Rise is compatible with all sanitizers including bromine, chlorine and biguanide.

Spa alkalinity increaser raises the total alkalinity of the hot tub water, preventing any corrosion that could be caused by low alkalinity. Proper alkalinity levels are an essential part of spa/hot tub maintenance. Low total alkalinity causes the pH level to wander, can lead to corrosive water and renders disinfectants Discomfort to the skin and eye irritation can develop. Test water levels regularly to ensure proper Alkalinity levels.