Spare set for drip tester...
Thermometer for measuring pool water temperature...
The easiest water testing tool. Fill both test tubes with pool water and add 4 drops to the chl..
The principle for determining the tablet tester is the same as for the drop test, using a comparativ..
Convenient and simple digital tester that can determine the level of PH, free chlorine and total chl..
The photometer is the most accurate measuring tool for on-site testing of pool water. Needed for cal..
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