Multifunction Chlorine Tablets (1kg)

SKU: CH0019-1
Sale price £19.99
In Stock
  • Easy & convenient way of keeping hot tub water clean
  • 4‑in‑1 action: disinfects, longer-lasting sanitisation, prevents algae and improves clarity 
  • Slow-release tablets last 3-5 days
  • Pack includes 50 x 20g tablets

3 For 2 On Hot Tub Chemicals and Accessories

Enjoy even more savings when ordering directly from Lay-Z-Spa.co.uk

With our 3 For 2 offer across Lay-Z-Spa accessories and Clearwater chemicals, you can accessorise for a bit of luxury and grab those essential hot tub chemicals and save.

Add at least 3 chemicals or accessories to your basket and receive the cheapest item free.

Terms and conditions

Free Express Delivery | Bank Holiday Offer
Enjoy more time to relax this bank holiday with free express delivery on any orders over £20. 

To make the most of the long bank holiday weekend, we're offering Free Express Delivery worth £19.99 on any order over £20, so you can relax knowing your new hot tub will arrive in time for that well-deserved you time*. 

Select your preferred delivery option at checkout, and we'll do the rest.
*T&Cs apply. Check our Deliveries page. Please note, this service is only available for select regions in the UK. If this option does not show at checkout, we unfortunately cannot ship to your address at this time. Some products are excluded from this offer.

Offer Ends 10 am, 30th April 2026.

Read our full terms & conditions here.
FREE Express Delivery

On orders above £20. Usually delivered within 2 working days.

FREE Standard Shipping

On orders above £20. Usually delivered within 2-4 working days.

Product Details

What are Clearwater® Multi-Function Chlorine Tablets for?

ClearWater 4-in-1 Multifunction Tablets are an easy way to keep a pool or hot tub water clean and hygienic.

Designed to be used with a Chemical Floater or dispenser, the multifunction chlorine tablets slowly release the chlorine, algaecide and clarifier into the water to keep it consistently clean.

ClearWater multi-function chlorine tablets have multiple beneficial effects on the quality of pool and hot tub water and allow for a more hands-free approach to water maintenance.

How do Clearwater® Multi-Function Chlorine Tablets work?

ClearWater multi-function chlorine tablets dissolve slowly over time, helping keep water quality for longer with less effort.

The chlorine eliminates bacteria and disinfects water, the stabiliser enables the chlorine to last longer, algaecide prevents the build-up of algae and clarifier helps bind together tiny particles so they catch in the filter.

Clearwater® Multi-Function Chlorine Tablets - Quick Start Guide:

Step 1: Test the water and ensure Total Alkalinity and pH are in range.

Step 2: Add 2-3 tablets per 1000L of water

Step 3: Place tablet in floating dispenser and adjust the flow rate.

Step 4: After 3-5 days, check the tablets, test water and add more if necessary.

Step 5: Remove chlorine dispenser when pool or hot tub is in use.

As with all chemical products, time should be taken carefully read through instructions and warnings before using.

FAQs