The ideal insert for quick results in pooltesters
Fast-dissolving Phenol Red inserts have been specifically developed for use with pooltesters (discs or visual comparators) and pH value retrieval.
- 250 tablets
- Rapid dissolution.
- Suitable for drinking water or pool/spa testing.
IMPORTANT NOTE: Phenol Red Rapid inserts are NOT suitable for use with digital/photometer readers. For these use the non-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.