LongTab slow chlorine tablets are used to maintain an appropriate level of chlorine in large outdoor hot tubs with a water volume of 1000 to 3000 liters.
Dosering: Add 1-2 tabletts per 2.000 liter water. Avoid excess chlorination – only add the number of chlorine tablets calculated for one week. Regularly check and adjust the chlorine and pH level.
Ideal chlorine content: 1-3 mg / liter. Ideal pH value: 7.0 – 7.4.