These quick-dissolving chlorine tablets make it easy to add the right amount of chlorine to your hot tub. You can add the tablets directly to the water of your spa - there is no need for measuring. The chlorine tablets dissolve in less than five minutes and leave no residue.

Manufacturer's instructions
Start the filtration system and put five effervescent tablets per 1000 litres of water, directly into the spa.   Keep the chlorine level between 2 and 3 mg/litre and the pH between 7.2 and 7.6.  Shock with HTH Spa Non-Chlorine Shock powder if the water becomes cloudy.

Contents
1 kg (approximately 200 5-gram tablets)