- Effectively prevents metal stains on hot tub surfaces
- Ideal for hot tubs with salt systems
- Phosphate-free formula
- Made in the United States
Product Dosage
For Start-up
- Use 4 oz for up to 500 gallons*.
- Add to hot tub water with jets running and circulation on high.
For Maintenance
- Use 2 oz for up to 500 gallons* weekly.
- Add to hot tub water with jets running and circulation on high.
For Freshly Stained Surfaces or Discoloration
- Add 8 oz for up to 500 gallons*.
- Add to hot tub water with jets running and circulation on high.
- Clean filter cartridge after water discoloration has cleared. For best results, use SeaKlear Spa Filter Cleaner Spray or SeaKlear Spa Filter Cleaner & Degreaser.
*For hot tubs 250 gallons or less, use half the recommended amount
- Effectively prevents metal stains on hot tub surfaces
- Phosphate-free formula
- Made in the United States








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