Start with the sanitiser reading
For Hot Tub Chlorine Granules & Tablets, use the current chlorine reading and treatment routine to choose between granules, tablets and related test products.
Buy 2026 Hot Tub Chlorine UK: Shop Our Essential Chlorine Range From £8.49
Premium Water Care.
Curated for clarity and safety.
Curated for clarity and safety.
Explore our range of high-performance chlorine treatments. We source the most reliable formulas to ensure your hot tub remains pristine, hygienic, and perfectly balanced for every soak.
Powerful Sanitisation
Fast-acting formulas effectively neutralise harmful bacteria, guaranteeing a perfectly hygienic and safe hot tub environment.
Crystal Clear Water
Rapidly oxidises impurities to prevent cloudiness, leaving your spa water sparkling, fresh, and constantly inviting.
Effortless Maintenance
Designed to dissolve quickly and work efficiently, making your routine water balancing simple and completely hassle-free.
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Hot Tub Stabilised Chlorine Granules | Outdoor Living
from £8.49
SKU: CLGRAN1ODL
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Relax Small Buoy Swim Spa/Pool Floating Chlorine Dispenser - 1kg
£19.99
SKU: RCH215
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Jacuzzi® Hot Tub/Pool Stabilised Chlorine Granules - 10kg
£59.99
SKU: CLGRAN10OL
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FREE UK DELIVERY
Jacuzzi® Hot Tub/Pool Stabilised Chlorine Granules - 25kg
£150.00
SKU: CLGRAN25OL
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Jacuzzi® Pool Small Chlorine Tablets - 30kg
£199.99
£250.00
SKU: CLTAB2030OL
Hot Tub Chlorine Granules & Tablets: what to compare before you choose
This guide to Hot Tub Chlorine Granules & Tablets focuses on the collection's real buying task: use the current chlorine reading and treatment routine to choose between granules, tablets and related test products. Then confirm the exact product details before deciding.
Compare granules and tablets
For Hot Tub Chlorine Granules & Tablets, compare product format, stated dose, water volume, test method, circulation time and any tablet-dispenser requirements.
Check routine compatibility
For Hot Tub Chlorine Granules & Tablets, check the hot tub guidance before changing chlorine format or introducing it to water treated with another sanitiser system.
Dose, circulate and retest
For Hot Tub Chlorine Granules & Tablets, test first, add the stated amount, circulate for the required time and retest before making a further adjustment.
Maintain water balance
For Hot Tub Chlorine Granules & Tablets, maintain water balance, filtration, cleaning and scheduled water changes alongside chlorine treatment.
Store sanitiser safely
For Hot Tub Chlorine Granules & Tablets, never mix chlorine directly with another chemical and keep granules or tablets sealed, dry and away from incompatible products.