Salt water system — Products available online

In this section you will find the range of consumables and accessories for FreshWater™ salt water treatment systems, compatible with Caldera Spas and Hot Spring hot tubs, models from 2019 onwards. The range includes FreshWater 100% natural salt in 5 kg bags, the FreshWater Salt System Start-Up Kit, titanium electrolysis cartridges available individually or in packs of three, and salt level test strips.
These products are aimed at hot tub users who already employ a salt water system or wish to adopt this water treatment method. FreshWater natural salt ensures optimal sanitation, whilst the electrolysis cartridges represent the estimated requirement for approximately four months of operation. To initiate the system, the Start-Up Kit includes a controller, titanium cartridge, salt, Vanish Act sponge, and test strips for five testing parameters.
All products can be ordered online, with delivery across the country. The Hidrostyle team provides consultation for selecting consumables compatible with your hot tub model, as well as installation and service for water treatment systems.
5 products

FreshWater salt level test strips
Salt level test strips 1 box of 25 strips

Electrolysis cartridge for FreshWater™ Salt System (1 piece)
Compatible with the Caldera Spas and Hot Spring hot tub brands, models after 2019. The electrolysis pack covers the estimated requirement for 4 months. (The pack contains 1 cartridge)

Electrolysis cartridges for FreshWater™ Salt System (3 pieces)
Compatible with the Caldera Spas and Hot Spring hot tub brands, models after 2019. The pack of electrolysis cartridges covers the estimated requirement for one year. (The pack contains 3 cartridges)

FreshWater electrolysis salt for hot tub
100% natural FreshWater salt for the salt system in the hot tub. 5kg bag, premium quality, it ensures optimal water treatment. Compatible with the Caldera Spas and HotSpring hot tub brands

Water care system – FreshWater Salt System Start-Up Kit
Salt water care system. Includes: controller, titanium cartridge, 4.5 kg bag, Vanish Act sponge, salt testers, 5-in-1 testers, manual, guide, installation. Only for Utopia & Paradise® models from 2019 onwards.
Frequently asked questions
How do I know if these FreshWater™ Salt System consumables are compatible with my hot tub?
These products are compatible with Caldera Spas and Hot Spring hot tubs, for models manufactured from 2019 onwards. To confirm compatibility with your specific model, we recommend requesting specialist advice before placing your order.
What does the FreshWater Salt System Start-Up Kit contain and when is it needed?
This kit is required to initiate salt water treatment. The package includes a controller, a titanium cartridge, a 4.5 kg bag of salt, a Vanish Act sponge, salt level test strips, and test strips for five types of water testing parameters.
How long does an electrolysis cartridge for the FreshWater™ Salt System last?
A single electrolysis cartridge represents the estimated requirement for approximately four months of system operation. The pack of three therefore provides an extended usage period. The exact duration may vary depending on the frequency of hot tub use.
How is the delivery of these consumables handled and what services does Hidrostyle offer?
All products in this category can be ordered directly online, with delivery across the country. In addition to delivery, Hidrostyle offers consultation for selecting the appropriate consumables, as well as installation and service for water treatment systems.

