✅ Complete water testing set for pools and hot tubs – This refill pack includes 60 fast-dissolving reagent tablets: 30 DPD1 tablets for measuring free chlorine and 30 phenol red tablets for measuring pH levels, ideal for monitoring water quality in pools, spas, whirlpools, and aquariums. 🌡️ Accurate testing range for optimal water balance – The DPD1 tablets measure free chlorine in the range of 0.1–6.0 mg/L, while the phenol red tablets measure pH levels between 6.8 and 8.2, helping to ensure effective disinfection and user-friendly water conditions. 🧪 For manual testers only – not suitable for digital devices – Designed exclusively for use with manual color comparator testers (shaker-type test kits). These tablets are not compatible with digital testers, photometers, or photometric test methods. 🛠️ Quality Made in Europe – Developed for private and professional users who need precise, affordable, and easy-to-use water testing tablets. Trusted by thousands of pool owners across Europe. 💧 Individually sealed in moisture-proof blisters – Each tablet is foil-sealed to protect against humidity and contamination. This guarantees long shelf life, reliable readings, and easy handling – even after months of storage.
All merchants
- Zalando
- Amazon Marketplace
- Bazta
- Aosom
- Trodo
- Zooplus
- KitchenAid
- Pretty Little Thing
- Polo Club
- The Scent Vault
- Cookinglife
- Bright Beauty Vanity
- A4H-TECH
- Amazon
- Fishdeal
- Spotlight Oral Care
- Pig and Hen
- Direct Repair
- Emma
- DiamondsByMe
- Lookfantastic
- Marks and Spencer
- Baker Ross
- Decathlon
- Snowcountry
- Tyres.ie
- Mizuno
- My Design List
- Plusshop
- GoGroopie