Taylor Phenol Red R-0004 is an essential reagent used in Taylor test kits to accurately measure the pH of pool or spa water . Properly balanced pH is essential to ensure bather comfort, protect equipment, and optimize the effectiveness of disinfectant products.
This dropper bottle is designed as a refill for your existing Taylor kit. To ensure reliable results, it is recommended that you replace your reagents annually and store them in a cool, dark place away from light and heat.
Technical characteristics
Brand : Taylor Water Technologies
Reference : R-0004-C-12
Type : Phenol Red Reagent (pH test)
Capacity : 2 oz (60 mL) – dropper bottle or 16 oz refill size
Compatibility : Taylor Test Kits (Does not include instructions or test vials)
Storage : Store in a cool, dry, dark place
Key Benefits
✅ Accurate measurement of water pH
✅ Essential for good chemical balance
✅ Protects swimmers and pool/spa equipment
✅ Official refill for Taylor pencil cases
Recommended applications
Regular analysis of residential or commercial swimming pool water
pH control in spas and hot tubs
Optimization of disinfectant treatments (chlorine, bromine, etc.)
Prevention of irritation and corrosion
