Our Ei-Giene specially formulated Whirlpool Bath & Spa Bath Cleaning Solution is non toxic & will not damage the pipe joints or the plating finish on whirlpool bath fittings. It will remove deposits & kill bacteria within the whirlpools system pipe work & pump. Each Bottle of Whirlpool Bath Cleansing Solution contains 500ml of cleaner which will give 5 x 100ml cleaning applications at 4 to 5 week recommended intervals. Our " Ei-Giene" Sterilising Tablets are for the effective sterilising of Whirlpool & Spa systems. 50 x 2g tablets supplied in a child tamper proof container. For effective sterilisation of your whirlpool spa bath system place 1 sterilising tablet into the water after bathing leave the whirlpool system running for approx 5 minutes turn off the system & empty in the normal procedure. This will leave your system fresh & sterile.