Phenol Red Test for use with digital photometers/readers
The fast dissolving Phenol Red tablets were specifically developed for use with photometers and digital readers to obtain the pH level.
- 250 tablets
- Use with photometers and digital readers
- Suitable for drinking water or pool/spa testing
IMPORTANT NOTE: Phenol Red tablets are NOT suitable for use with pool testers. For these use the Rapid version.
Payments & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.