About us
Updated 15 November 2026
Hot Tub Shop looks after spa and hot tub water. We stock Iluka Sea Minerals by Lo-Chlor Chemicals, with four Finishing Touch products for the cover, the shell and the robot cleaner, and we work out every dose for your spa’s litres.

Why Iluka
ILUKA is an aboriginal word meaning "NEAR THE SEA" and the feeling of being in a sea-like environment is precisely the one we all seek to experience when we relax in our spas or hot tubs.
We have sourced the natural minerals from the pristine waters of the Great Australian Bight on the beautiful Eyre Peninsula and they are produced without any chemical processes. The ILUKA range provides everything you need to enjoy a healthy bathing experience, maintain crystal clear water and minimise chemical usage.
How we work
Every instruction and dose on this site comes from Lo-Chlor, the maker. We show the safety data sheet for every product, and we do not guess at facts we have not been given.
We are based in Perth and run by the team behind Ice Bath Shop and Sauna Shop, with more than fifteen years in pool and spa care.