Each week remove two buckets of water from the Spa to avoid the build up of minerals and chemical residue. Do this regardless of water evaporation.
Before heavy use of the Spa, extra dose your measure of Enviro Spa Booster Powder. This will ensure there is enough booster powder in the water for the extra persons.
If spa is cloudy double dose Enviro Booster powder and run filter for 30 minutes, remove and clean the filter thoroughly and the cloudiness will clear over time.
Remember to clean the cartridge often as this is the 'Kitchen Tidy' of your Spa.
 
To Clean Up Spa.
If the Spa is dirty or smelly after the above routine, check water as it maybe time to change the water