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hth alkanal 5kg alkalinity increaser for swimming pools h2ofun

HTH Alkanal 5kg - Alkalinity Increaser For Swimming Pools

CODE: 34706

  • HTH Alkanal / Alkalinity Increaser For Swimming Pools
  • Rebranded From Fi Clor Alkalinity Increaser
  • Fast Dissolving Formula
  • Correct Total Alkalinity Prevents pH Fluctuations
  • Powder Formula - No Residue

DELIVERY: HTH Alkanal 5kg Alkalinity Increaser is sent out on a next working day service but all standard deliveries will be within 5 working days

RETURNS: HTH Alkanal 5kg Alkalinity Increaser can be returned unused in original packaging, suitable for resale, within 14 days from date of delivery.


HTH Alkanal 5kg Alkalinity Increaser will quickly raise the Total Alkalinity levels in your swimming pool. Having the correct Total Alkalinity levels in your pool water is important as this will work as a buffer and protect the pool water from pH fluctuations.

Swimming Pool water Total Alkalinity readings should be between 80mg/l and 140mg/l use HTH Alkanal to increase the Total Alkalinity if it is too low.

How To Increase Alkalinity Levels in Swimming Pools using HTH Alkanal
To increase Alkalinity in pool water by 10mg/l Add 400g per 20,000 litres (20m3) 

With the pumps running, sprinkle HTH Alkanal evenly around the pool, but not into the skimmers.

Leave the filtration running and re-check the Alkalinity levels after 24 hours. If required re-dose with HTH Alkanal using the same process.

HTH Alkanal Swimming Pool Alkalinity Increaser Info Sheet - Click For PDF

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