Description
hth Alkanal is used to correct low total alkalinity by raising the total alkalinity level in the water.
This Spa sized Alkalinity increaser has a ‘best before’ date of April 2026 – however the date is only a guideline and it should still work just as well.
Original price was: £ 18.60.£ 5.00Current price is: £ 5.00.
Short dated alkalinity reducer, priced to clear, while stocks last!
6 in stock
hth Alkanal is used to correct low total alkalinity by raising the total alkalinity level in the water.
Increases total alkalinity
By acting as a chemical buffer, releasing bicarbonate ions into the water to absorb excess hydrogen ions and stabilise the pH level.