This is a 4 pack. brand new unopened. The SUDS-ONLINE 1kg Ta Plus Total Alkalinity Increaser is a pH adjuster specifically designed for hot tubs and spas. Made in the United Kingdom, this water treatment product is suitable for maintaining the alkalinity levels in hot tubs. It comes with full instructions for easy use, making it a convenient solution for keeping your hot tub water at the ideal pH level for a comfortable swimming experience. This product is ideal for those looking to regulate the alkalinity of their hot tub water to ensure optimal water quality.
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