

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Slovakia.
💧 Stay ahead of the curve with lightning-fast, foolproof pH testing!
Phenol Red Rapid Dissolve Tablets provide fast, accurate pH testing for pools, spas, and hot tubs within a 6.8–8.4 range. Each pre-measured tablet is foil-packed for freshness and ease of use, compatible with standard comparators, and formulated to ensure safe, reliable water quality monitoring. Ideal for both professionals and pool owners seeking hassle-free, precise water balance maintenance.











| ASIN | B0C6MWYDHS |
| Best Sellers Rank | 22,369 in Garden ( See Top 100 in Garden ) 53 in Pool & Hot Tub Testers |
| Brand | TEST ALL WATER |
| Country Of Origin | Germany |
| Customer Reviews | 4.8 out of 5 stars 8 Reviews |
| Manufacturer | Test All Water |
| Manufacturer Part Number | 511791BT |
| Material | Phenol Red |
| Material Type | Phenol Red |
| Model Number | 511791BT |
| Recommended Uses For Product | pH, Swimming Pool Water, Spa Water, Industrial Water |
| Recommended uses for product | pH, Swimming Pool Water, Spa Water, Industrial Water |
| Sterility Rating | 6.8-8.4 |
| Unit Count | 250.0 count |
| Unit count | 250.0 count |
| pH range | 6.8-8.4 |
M**L
Very good
Easy to use
Trustpilot
1 month ago
3 weeks ago