💦 Dive into Clarity with Every Dip!
Happy Hot Tubs Premium 4-Way Test Strips provide a comprehensive solution for monitoring your swimming pool or hot tub's water quality. Each pack contains 50 strips that test for Free Chlorine, Alkalinity, pH, and Total Hardness, making it ideal for both traditional and saltwater systems. With clear instructions and a comparison chart, these USA-made strips ensure you maintain the perfect balance for a safe and enjoyable experience.
| Manufacturer | Happy Hot Tubs |
| Size | 50 Strips |
| Colour | Blue |
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