Poppits - 500g Spa Cal Hardener or tile surface

or tile surface

There is science behind this chemical and to our knowledge

pH and Alkalinity remain constant for period of up to 12-16 weeks

Its unique and patented formula enhance the efficiency of the Poppit’s sanitisers (in fact any sanitiser) by reducing it load

4 buttons - Blower

Poppits - 500g Spa Cal Hardener or tile surfaceIncreasing the hardness of your spa water is key to preventing etching, pitting and corrosion of spa surfaces and metallic components. This is where Poppit Spa Cal Hardener comes in this product increases water hardness in one easy dose, helping enhance the life of your spas surfaces and equipment.