Pack of 50 Aqua Sparkle 4-way test strips for testing levels of Chlorine, Bromine, Alkalinity levels and pH.
Very quick and simple to use, just dip straight down into the water and hold, then pull out of water and hold level to compare to the colour chart.
These readings will help establish what chemicals need adding to keep spa or pool water clean, safe and sparkling.
Always follow the instructions on the product.
Please note that shipping is calculated at check out. Standard charge is £10, we offer free shipping on orders over £59.
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