Chlorine Granules for Hot Tubs and Spas
Initial Dose: Add 6 teaspoons per 500 gallons of water. Each teaspoon (0.17 oz) provides about 1.4 ppm of chlorine.
Dissolves quickly, controls algae, and kills bacteria.
Usage Instructions:
- Maintain water conditions: pH 7.2-7.8, total alkalinity 60-100 ppm, calcium hardness min 200 ppm.
- Test water frequently; do not exceed 150 ppm cyanuric acid.
- Recommended to drain spas every 30-90 days, more often if heavily used.
- Start-up: Turn on circulation, add 6 teaspoons per 500 gallons. Ensure free chlorine is 4-5 ppm; add more if needed.
- Do not re-enter if chlorine exceeds 3 ppm.