Lovibond pH Phenol Red Rapid Dissolve Tablets 250 Pack from Test All Water

FAST, ACCURATE PH TESTING - Rapid dissolve Phenol Red tablets deliver precise pH readings between 6.8 and 8.4, ensuring safe pool, spa and hot tub water. Reliable colour change makes it easy to monitor pH balance so chlorine works effectively, maintaining bather comfort and helping prevent material damage from corrosion and precipitation. IDEAL FOR POOLS, SPAS & HOT TUBS - Perfect for everyday water checks, these tablets help maintain balanced swimming pool and hot tub conditions. For best chlorine efficiency and comfort, keep pH at 7.0 - 7.4. Also suitable for light industrial water checks, ensuring consistent control across different water systems. EASY FOR BEGINNERS & PROFESSIONALS - Pre-measured tablets remove the complexity of liquid reagents. Just push through the foil and add to your comparator for rapid results. Suitable for pool owners, leisure operators and technicians seeking fast action, accuracy and reliable water pH readings. COMPATIBLE WITH TEST KITS & COMPARATORS - Developed for use in visual water testing systems, pool testers and comparators, these tablets slot easily into your regular water testing routine. A versatile addition to your pool testing kit, supporting consistent and repeatable water quality checks. SAFE & PRECISE FORMULATION - Each tablet is blister-packed in an aluminium-lined foil cup for freshness, hygiene and easy handling. Made with thiosulphate to offset chlorine interference and boric-acid-free “green chemistry” for safer handling, they ensure accuracy and safety in every test. Readings may be affected by carbonate levels, alkalinity and temperature.