Spa Essentials Spa Shock Xtra enables spa owners to effectively shock treat their water, clearing up organic waste to bring back that crystal clear water clarity you remember as well as removing any nasty odors that accompany them. Spa Shock Xtra is compatible with chlorine, bromine, ozone, and ionized sanitizing systems. This treatment will prepare your spa for years of fun with you and your guests.
3 tbsp per 500 gallons of water per week.
- Test and adjust spa water pH to 7.2-7.6 prior to application of this product.
- Apply product when spa is not in use.
- Apply product at a rate of 3 tablespoons per 500 gallons.
- With pump in operation, apply the entire treatment dosage at one time. Broadcast across waters surface.
- Apply directly to spa water only. Do not add through a skimmer or any automatic dispensing device.
- Add this product at least once a week. Additional applications are recommended after periods of heavy spa usage, significant rainfall or the appearance of cloudy water.