Oxy test strips (oxygen content)

Test strips for oxygen (monopersulfate), AquaChek

AquaChek, Test sticks for Chlorine. Very good test sticks for measuring oxygen content from the USA. 10 sticks that measure oxygen content, pH, and alkalinity.

Instructions:

1. Dip the test stick into the water and pick it up immediately.

2. Hold the stick for 15 seconds (do not shake off excess water from the stick).

3. Compare pH, monopersulfate and total alkalinity with the colour scale. For best results on the stabilisation test (cyanuric acid), pH should be between 7.0-8.4 and total alkalinity should be below 240 ppm.

Important: Close the package tightly between uses. Store at room temperature.

basic advice:

• When adding new water to your spa, start by measuring the pH balance. Always try to stay in the range of 7.0 - 7.4. 
• Make sure you take a good shower before bathing and thoroughly rinse off any soap residue on your body and swimwear.
• Feel free to use Cleaning-free spa filters which keeps the water cleaner and makes it easier to care for your spa.
• Change the water in the spa 3-4 times per year and at the same time clean the pipework with a special "pipe cleaner".
• When changing the water, it is also advisable to clean the spalocket and treat the vinyl against weather, wind and UV radiation.