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Clearwater 4-in-1 Chlorine Tablets for Hot Tubs and Pools, 1 kg

Original price was: £19.99.Current price is: £16.99. (as of 10/05/2026 06:50 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Clearwater 4-in-1 Chlorine Tablets are supplied as a 1 kg pack of 50 x 20 g tablets for hot tubs, spas, pools and paddling pools. They are made for slow release in a floating dispenser or chlorine feeder, and the pack states a 3-5 day erosion period.

SKU: B0GMRX523P Category:

Quick Summary

Clearwater 4-in-1 Chlorine Tablets are 20 g tablets supplied as a 1 kg pack of 50. They are intended for hot tubs, spas, pools and paddling pools, and the pack notes slow release use in a floating dispenser or chlorine feeder.

The stated 4-in-1 function is to sanitise and stabilise water, while also reducing or preventing algae growth and helping to clear cloudy water. If you are comparing options, the pack quantity, tablet size and intended water-treatment use are the main points to check.

Key Details

DetailVerified information and buyer relevance
BrandClearwater – helps identify the exact product range.
Product type4-in-1 chlorine tablets for water treatment.
Pack size1 kg pack containing 50 tablets.
Tablet size20 g per tablet – useful for comparing with feeders or dispensers.
Intended useFor hot tubs, spas, pools and paddling pools.
Application methodUse in a floating dispenser or chlorine feeder for slow release.
Release periodTablets are stated to erode over 3-5 days.
FunctionsSanitise and stabilise water, reduce or prevent algae growth, and help clear cloudy water.

What to Compare Before Buying

  • Pack quantity: This pack contains 50 tablets. Check that the quantity matches how often you expect to treat the water.
  • Tablet size: Each tablet is 20 g. Compare that with the size and type of feeder or dispenser you plan to use.
  • Intended water type: The tablets are listed for hot tubs, spas, pools and paddling pools. Make sure the product matches your setup.
  • Release method: The tablets are for slow release in a floating dispenser or chlorine feeder, not direct application to water.

What Else You May Need

A floating dispenser or chlorine feeder is needed for the intended slow-release use. If you already use a feeder such as ChemConnect, check that it is suitable for 20 g tablets.

Before You Decide

Confirm the 1 kg, 50-tablet pack is the quantity you need, and check that your dispenser or feeder accepts 20 g tablets. If you want slow-release water treatment for a hot tub, spa or pool, this pack is set up for that type of use.

Brand

Clearwater

Manufacturer

Clearwater

Product Group

Lawn & Patio

EAN

5031470299408

Part Number

CH0019-1

Model

CH0019-1

Product Dimensions

7.68 x 3.78 x 3.78 inches

Item Weight

2.58 pounds

Size

1kg

Number Of Items

1

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