Best Seller 2025

Discover our Best Selling Products of 2025, featuring the most trusted and popular water testing solutions chosen by professionals and everyday users alike. These top-rated kits and reagents deliver accurate, easy-to-use, and reliable results for all types of water testing needs. Whether you’re checking pool water, drinking water, or industrial systems, these customer favourites combine quality, performance, and value—helping you test with confidence all year round.

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8 products

On sale
Lovibond Phenol Red Photometer pH ReagentsLovibond Phenol Red Photometer pH Reagents
Lovibond
Lovibond Phenol Red Photometer pH Reagents Sale priceFrom £13.41 Regular price£14.75
Save £100.05
Palintest Lumiso Pooltest 6Palintest Lumiso Pooltest 6
Palintest
Palintest Lumiso Pooltest 6 Sale price£566.95 Regular price£667.00
On sale
Palintest DPD No 4 TabletsPalintest DPD No 4 Tablets
Palintest
Palintest DPD No 4 Tablets Sale priceFrom £17.64 Regular price£19.60
TTC/TTC Dipslides (Test All Water)TTC/TTC Dipslides (Test All Water)
DTK-TAW
TTC/TTC Dipslides (Test All Water) Sale priceFrom £14.45
Save £6.09
Lovibond DPD 4 Rapid Dissolve TabletsLovibond DPD 4 Rapid Dissolve Tablets
Lovibond
Lovibond DPD 4 Rapid Dissolve Tablets Sale priceFrom £13.00
Lovibond Scuba3sLovibond Scuba3s
Lovibond
Lovibond Scuba3s Sale price£122.16
Save £76.76
Lovibond MD150 (6 in 1) Chlorine, Bromine, pH, CyA, TA & Calcium Photometer - Tablet ReagentsLovibond MD150 (6 in 1) Chlorine, Bromine, pH, CyA, TA & Calcium Photometer - Tablet Reagents
Lovibond
Lovibond MD150 (6 in 1) Chlorine, Bromine, pH, CyA, TA & Calcium Photometer - Tablet Reagents Sale price£513.67 Regular price£590.43
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

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