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💧 Stay ahead of water quality—because your pool deserves precision.
Palintest Phenol Red Photometer Tablets provide accurate, repeatable pH measurements between 6.8 and 8.4, optimized for photometer use. Their chlorine-compatible formula ensures reliable results in treated water, while the easy colorimetric method supports quick, confident testing. Supplied in foil-sealed packs of 250, these tablets are ideal for maintaining balanced water chemistry in pools and spas with professional-grade precision.











| ASIN | B00LO7PX6Y |
| Best Sellers Rank | 25,649 in Garden ( See Top 100 in Garden ) 65 in Pool & Hot Tub Testers |
| Brand | Palintest |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.3 out of 5 stars 25 Reviews |
| Item Weight | 150 Grams |
| Manufacturer | Palintest |
| Manufacturer Part Number | AP130 |
| Material Type | Phenol Red |
| Model Number | AP 130 |
| Recommended Uses For Product | testing water pH in swimming pools and spas |
| Recommended uses for product | testing water pH in swimming pools and spas |
| Sterility Rating | 6.8-8.4 |
| UPC | 647016995922 |
| Unit Count | 250.0 count |
| Unit count | 250.0 count |
| pH range | 6.8-8.4 |
M**O
Not accurate
Just as the DPD1 this Phenol Red batch must have something wrong too, it does not give an accurate reading at all. Very upset that this went to the market in this condition. I have lost a lot of money as I bought a few for stock and now the return time is over.
Trustpilot
5 days ago
1 day ago