DPD No.1

DPD No.1 Products are used to measure free chlorine levels in water, which is the active part that kills bacteria and keeps water safe. Monitoring free chlorine is essential for pools, spas, and drinking water to ensure it stays clean and healthy. These products make testing fast, easy, and reliable, helping you maintain balanced water that’s safe for everyone to use.

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66 products

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Hanna Instruments HI-93734 Reagents for Chlorine PhotometerHanna Instruments HI-93734 Reagents for Chlorine Photometer
Hanna Instruments
Hanna Instruments HI-93734 Reagents for Chlorine Photometer Sale price£32.68 Regular price£34.40
Chlorine Free Test Strips [Range 0 - 300ppm] (50Pk)Chlorine Free Test Strips [Range 0 - 300ppm] (50Pk)
DTK-TAW
Chlorine Free Test Strips [Range 0 - 300ppm] (50Pk) Sale price£32.94
Save £3.63
Lovibond Vario Chlorine Free DPD 10mlLovibond Vario Chlorine Free DPD 10ml
Lovibond
Lovibond Vario Chlorine Free DPD 10ml Sale price£24.30 Regular price£27.93
Lovibond Scuba 2 & 3 Refill PackLovibond Scuba 2 & 3 Refill Pack
Lovibond
Lovibond Scuba 2 & 3 Refill Pack Sale price£8.47
Save £1.55
Lovibond Mini Test Kit Chlorine 0-3mg/l / Bromine 0.2-6.8Lovibond Mini Test Kit Chlorine 0-3mg/l / Bromine 0.2-6.8
Lovibond
Lovibond Mini Test Kit Chlorine 0-3mg/l / Bromine 0.2-6.8 Sale price£10.38 Regular price£11.93
Save £1.88
Hanna Instruments Reagents for HI-762 Free Chlorine Ultra Low Range Checker
Hanna Instruments
Hanna Instruments Reagents for HI-762 Free Chlorine Ultra Low Range Checker Sale price£35.72 Regular price£37.60
Save £2.64
Palintest Water Test Strips (3 Way Test Strips)Palintest Water Test Strips (3 Way Test Strips)
Palintest
Palintest Water Test Strips (3 Way Test Strips) Sale price£14.96 Regular price£17.60
Save £1.35
Palintest Pooltester Refil Pack 60BPalintest Pooltester Refil Pack 60B
Palintest
Palintest Pooltester Refil Pack 60B Sale price£7.65 Regular price£9.00
Save £0.89
Palintest Pooltester Refil Pack 50BPalintest Pooltester Refil Pack 50B
Palintest
Palintest Pooltester Refil Pack 50B Sale price£8.01 Regular price£8.90
eXact DPD-1 Micro Free Chlorine
ITS
eXact DPD-1 Micro Free Chlorine Sale price£12.44
Save £2.85
Palintest DPD No 1 Rapid Dissolve 250 Reagents(Boric Acid Free)Palintest DPD No 1 Rapid Dissolve 250 Reagents(Boric Acid Free)
Palintest
Palintest DPD No 1 Rapid Dissolve 250 Reagents(Boric Acid Free) Sale price£16.15 Regular price£19.00
HTH DPD No 1 Photometer / Comparator Reagents-100 PACKHTH DPD No 1 Photometer / Comparator Reagents-100 PACK
HtH
HTH DPD No 1 Photometer / Comparator Reagents-100 PACK Sale price£8.00
Save £7.41
Lovibond DPD No 1 Free Chlorine Liquid Reagent A Expiry 03/26
Lovibond
Lovibond DPD No 1 Free Chlorine Liquid Reagent A Expiry 03/26 Sale price£2.99 Regular price£10.40
Chlorine 10,000, 100 strips/pk Test All Water
TEST ALL WATER
Chlorine 10,000, 100 strips/pk Test All Water Sale price£8.80
Chlorine Indicator Strips (0-1000mg/l) (100 Strips) Test All Water
TEST ALL WATER
Chlorine Indicator Strips (0-1000mg/l) (100 Strips) Test All Water Sale price£8.21
Save £12.61
Palintest Water Test Strips (3 Way Test Strips) Expired 07/26Palintest Water Test Strips (3 Way Test Strips) Expired 07/26
Palintest
Palintest Water Test Strips (3 Way Test Strips) Expired 07/26 Sale price£4.99 Regular price£17.60
Save £20.56
La Motte Insta-Test 6-Way Drinking Water Test Strips Expired 04/26La Motte Insta-Test 6-Way Drinking Water Test Strips Expired 04/26
Lamotte
La Motte Insta-Test 6-Way Drinking Water Test Strips Expired 04/26 Sale price£6.99 Regular price£27.55
Save £5.81
J-QUANT Chlorine 10,000, 100 strips/pk Expired 05/26J-QUANT Chlorine 10,000, 100 strips/pk Expired 05/26
Johnson Analytica
J-QUANT Chlorine 10,000, 100 strips/pk Expired 05/26 Sale price£2.99 Regular price£8.80

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