Swimming Pool Winterising Chemicals

As the swimming season draws to a close, it's important to properly close and winterize your pool to protect it from the elements. All Swim offers a variety of pool closing supplies and equipment to help you get the job done right.

Our pool experts are always available to provide helpful advice and guidance on the best methods for winterizing your pool, ensuring that you can enjoy a stress-free start to the next swim season. For initial help and advice on how to winterize your pool please click here to view our blog.

For any further advice on swimming pool winterisation please do not hesitate to contact us.

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Winter Closing Kit

The Winter Closing Kit contains everything you need to close an outdoor swimming pool at a special offer package price.

Includes 6 x 1kg Shock Chlorine Granules, 1 x 5 Litres All Swim Winterclear - Copper Free Algaecide and 1 x 50 Aquacheck Chlorine/pH Water Testing Strips .

Click here to view our blog on how to close your pool for Winter

**Please be aware promotional discounts do not apply to this product**

£90.95 £81.99

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All Swim Shock Chlorine Granules (Calcium Hypochlorite)

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative Calcium Hypochlorite/Shock Chlorine that can be delivered without a hazardous goods charge.

These non stabilised chlorine granules are ideal for shock dosing or regular oxidisation of swimming pool water. However, they may also be used for routine disinfection. Calcium Hypochlorite with Min 65% available chlorine.

£32.00

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All Swim Quick Dissolve Shock (Calcium Hypochlorite)

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative Calcium Hypochlorite/Shock Chlorine that can be delivered without a hazardous goods charge.

All Swim Quick Dissolve Shock contains Calcium Hypochlorite 78% CL active

£65.00

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HTH (Calcium Hypochlorite)

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative Calcium Hypochlorite/Shock Chlorine that can be delivered without a hazardous goods charge.

HTH granules Calcium Hypochlorite.

£95.00

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HTH Easiflo Granules 25kg

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product**

Click here to view alternative Calcium Hypochlorite/Shock Chlorine that can be delivered without a hazardous goods charge.

HTH granules Calcium Hypochlorite.

£240.00

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Pure Chlor Sodium Hypochlorite Liquid Chlorine

** Please Note: This is a Hazardous Chemical and will incur an additional £30.00 hazardous goods delivery surcharge at checkout, Charge is once per delivery and not per product.

**PLEASE NOTE: This product can no longer be delivered to residential addresses and can only be delivered to a business address**

Unstabilised liquid chlorine with 14%-15% available chlorine. Available in 5 & 20 Litres.

**Please be aware promotional discounts do not apply to this product**