



Hot Tub Mineral Stick — Essential Reliable Water Treatment for Cleaner & Healthier Spa Water
£19.99 Original price was: £19.99.£9.99Current price is: £9.99.
The Hot Tub Mineral Stick is a proven water treatment accessory designed to reduce chemical usage and maintain cleaner, clearer and healthier water in inflatable and portable hot tub models. Using natural mineral technology to inhibit bacteria growth and reduce the reliance on traditional spa chemicals, this mineral stick is a simple, effective and low-maintenance water treatment solution for every hot tub owner. An essential and affordable water care upgrade at just £9.99.
10 in stock
Hot Tub Mineral Stick — Essential Reliable Water Treatment for Cleaner & Healthier Spa Water
The Hot Tub Mineral Stick is a purpose-designed water treatment accessory engineered to improve water quality, reduce chemical consumption and maintain a cleaner and healthier spa environment in inflatable and portable hot tub models. Using natural mineral technology to actively inhibit the growth of bacteria and algae within the spa water, the Hot Tub Mineral Stick works continuously throughout the pump filtration cycle — providing ongoing passive water treatment that complements your existing chemical maintenance routine.
Traditional hot tub water treatment relies heavily on chlorine or bromine-based chemicals to maintain water hygiene and clarity. While effective, high chemical concentrations can cause skin and eye irritation for sensitive users, produce strong chemical odours and require careful and frequent monitoring to maintain correct levels. The hot tub mineral stick reduces the volume of chemicals required to maintain safe and hygienic spa water — allowing lower chemical doses to achieve the same level of water hygiene, resulting in a gentler and more comfortable bathing experience for all users.
The Hot Tub Mineral Stick works by releasing a controlled and consistent dose of natural minerals into the spa water as water flows through or past the stick during the filtration cycle. These minerals actively inhibit bacterial growth and help maintain water clarity — reducing the frequency of chemical dosing required and extending the time between full water changes. Hot Tub Mineral Stick makes the mineral stick a particularly practical water treatment solution for hot tub owners who use their spa frequently and want to minimise the time and cost associated with water maintenance.
Compatible with all inflatable and portable hot tub models, the mineral stick requires no specialist installation or technical knowledge — it simply sits within the spa’s filtration system or directly in the spa water to begin working immediately. Measuring 4 x 4 x 4 cm and weighing just 0.05kg, it is compact, discreet and easy to position within any spa setup.
Key Features
- Natural mineral water treatment stick for inflatable and portable hot tubs
- Actively inhibits bacteria and algae growth within spa water
- Reduces chemical consumption — allows lower doses of chlorine or bromine
- Provides gentler and more comfortable bathing experience for sensitive users
- Works continuously throughout the pump filtration cycle
- Reduces frequency of chemical dosing and extends time between water changes
- Compatible with all inflatable and portable hot tub models
- Compact and lightweight — Weight: 0.05kg | Dimensions: 4 x 4 x 4 cm
- Simple and effective low-maintenance water treatment at just £9.99
Compatibility
The Hot Tub Mineral Stick is compatible with all inflatable and portable hot tub models. No specialist installation or technical knowledge is required — suitable for use with all standard hot tub filtration systems.
Compatible with:
- All inflatable hot tub models including Lay-Z-Spa, CleverSpa, MSpa, Intex and Wave Spa
- All portable hot tub models with standard filtration systems
- Compatible with chlorine and bromine-based water treatment programmes
Lay-Z-Spa hot tubs are manufactured by Bestway. For more information on their spa systems, visit the Bestway official website. For a full range of hot tub water treatment accessories and maintenance products, visit 365 Hot Tubs.
Installation Guide
Using the Hot Tub Mineral Stick is a quick and straightforward process requiring no tools or technical knowledge.
- Ensure your hot tub water is correctly balanced and treated before introducing the mineral stick.
- Remove the mineral stick from its packaging.
- Place the mineral stick directly into the spa filter housing alongside the filter cartridge — or position it within the spa water flow path as directed in the product instructions.
- The mineral stick will begin releasing minerals into the water immediately as water flows past it during the filtration cycle.
- Monitor water quality regularly using standard test strips to confirm mineral levels and chemical balance are within recommended parameters.
- Replace the mineral stick according to the manufacturer’s recommended replacement schedule — typically every 3 to 4 months depending on usage frequency and water volume.
Why Use a Mineral Stick in Your Hot Tub?
Maintaining hot tub water quality with chemicals alone requires constant monitoring, regular dosing and careful balancing to keep chemical levels within the narrow safe range — too little and bacteria thrive, too much and the water becomes irritating and unpleasant to bathe in. For frequent hot tub users, this ongoing chemical maintenance demands considerable time, cost and attention throughout the spa season.
The hot tub mineral stick simplifies this process significantly — working continuously in the background to inhibit bacterial growth and maintain water clarity, reducing the chemical dosing burden and creating a more stable and consistent water environment that is easier to maintain and more pleasant to bathe in. For hot tub owners with sensitive skin or those who simply want to reduce their chemical usage and running costs, the mineral stick is one of the most practical and cost-effective water treatment upgrades available.
At just £9.99, this mineral stick delivers ongoing passive water treatment that pays for itself many times over in reduced chemical costs throughout the spa season. For a complete range of hot tub water treatment accessories and maintenance products, visit 365 Hot Tubs.

Reviews
There are no reviews yet.