Underground Water Tank Treatment Guideline:
- Estimate water volume in water tank in gallons to calculate adequate
- Add 1-2 HiClean 1.7g chlorine tablets per 250 gallons (approx.)
of clear water.
- Wait for 30 minutes.
- The water will now be safe and ready to use.
- Add tablets to tank after water refilling with above ratio according to volume refilled.