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Are you struggling with keeping your hot tub water clear from cloudiness?

We have some tips and advice to help you get your hot tub sparkling again.
Hot tub water can go cloudy for several reasons:

  • Incorrect water balance
  • Poor or insufficient filtration
  • Low levels of sanitizer
  • A buildup of bather waste

Incorrect Water Balance – THE SOLUTION:

Total Alkalinity is a measurement of the water’s ability to resist pH change. If the total Alkalinity is low, the pH can fluctuate, making it difficult to control. If the total Alkalinity is high, the pH can be difficult to change and will keep rising. High total Alkalinity can also lead to the formation of bicarbonate scale on hot tub surfaces, within pipework, and support equipment.

  • If the total alkalinity is below 80mg/l: Increase it using an Alkalinity Increaser.
  • If the total alkalinity is above 150mg/l: Use pH Minus to lower it.

The ideal pH for hot tubs is between 7.2 and 7.6. If the pH reading is above 7.6, it can contribute to cloudy water. To lower it, use a pH Reducer.

How to Lower pH Level Using pH Reducer:

  1. Pre-dissolve the pH Reducer in a clean plastic container, using a maximum of 10g of product per 0.2 gallons (1 liter) of clean warm water.
  2. Stir well to ensure the product is fully dissolved.
  3. Carefully add the solution to the hot tub while the pumps are turned on, preferably near the water inlets.
  4. After 30 minutes, recheck the pH level and repeat if necessary.

Poor or Insufficient Filtration – THE SOLUTION:

Filters play a huge role in keeping your hot tub clean. If your filters are clogged with grease and oil, this could be a cause of cloudy water. Use filter cleaning chemicals as part of your regular cleaning routine to remove grease and oil from the cartridges. These chemicals should be used every two weeks or more frequently if your hot tub is used heavily.

How to Clean Your Filter Cartridges:

Option 1 – Instant Filter Cleaner:

  • Remove filters and rinse with fresh water to remove loose matter.
  • Spray the filters thoroughly with Instant Filter Cleaner.
  • Let them stand for 15 minutes, then rinse thoroughly with fresh water.

Option 2 – Immerse Sachet:

  • Add the sachet to a clean plastic bucket of water and stir.
  • Hose down the filter cartridge to remove loose debris, then soak in the solution for 8 hours.
  • Rinse thoroughly and let it dry before putting it back into the hot tub.

Option 3 – Cartridge Cleaner:

  • Remove loose debris from the cartridge.
  • Immerse the cartridge in a bucket filled with clean water and 1 liter of Cartridge Cleaner for every 20 liters of water.
  • Let it soak overnight, then rinse thoroughly.

A Build-up of Bather Waste – THE SOLUTION:

Encourage hot tub users to shower (with their swimsuits on) before entering the hot tub to remove cosmetics, lotions, and detergents.

Spa Sparkle:

Spa Sparkle can restore water clarity quickly. Ensure the water is balanced, the filtration system is operating correctly, and the sanitizer levels are maintained within the ideal range. Add Spa Sparkle directly to the water with the pumps running to bind small particles and make them easier for the filter to remove.

A Build-up of Bather Waste – THE SOLUTION:

Encourage hot tub users to shower (with their swimsuits on) before entering the hot tub to remove cosmetics, lotions, and detergents.