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100 DPD No 1 Tablets Photometer
100 DPD No1 Tablets PHOTOMETER Hot Tub Swimming Pool Digital Tester Test Kit
These DPD No 1 high quality Tablets are for PHOTOMETER use only.
They test for Chlorine, Bromine and Chlorine Dioxide in your Swimming pool or Hot Tub.
All our Tablets have at least 2-3 years expiry date from the day you buy.
Confused about your hot tub water chemistry? Our guides answer the most Frequently Asked Questions!
Why do I need to test my hot tub / spa / swimming pool water chlorine levels?
Why do I need to test my hot tub / spa / swimming pool water pH levels?