A traditional granular chlorine that is popular with spa owners as it give a dose rate flexibility. these granules are rapid disolving making pre-disolving and application easy. The granules have a ph value of about 6.0 - 7.0, which is fairly close to the ideal spa water ph level and so will have little effect on the ph level of ypur spa water.
Chlorine Granules (1KG)
£14.00Price