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Shipping Included

- Kills Potentially Harmful Bacteria & Other Organisms

- Helps to Protect Your Spa/Hot Tub

- Dissolves Rapidly for Quick Use

- Great for Sanitising Your Hot Tub Quickly

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Your estimated delivery time will be 5 business days (excluding weekends and bank holidays) from the time of order. Postcode Restrictions may apply. Find out more in the Delivery & Returns Tab below.


The Pro-Swim Hot Tub and Pool Silver Plus Refill Chemical Kit will help you to sanitise your hot tub quickly and easily, allowing you to have a peace of mind with the cleanliness of your water. It is ideal for maintaining your hot tub or pool and will provide you with the safest spa experience.

This Chemical kit contains 5 x 1kg of Chlorine granules and also 3 individual bottles of test strips. There are 50 strips per bottle therefore 150 strips in total. These strips test the levels of chlorine, alkalinity and pH to help give you the safest spa experience. All it takes is a two second dip and a quick shake for instant results. 



  • 5 x 1kg Chlorine granules
  • 3 x Bottles of test strips - 50 strips per bottle
  • Helps protect and prolong the life of your hot tub
  • This chemical kit can also be used to treat your pool water
  • As a guide, this kit should last approximately 3-4 months


Please note: As with all chemical products, instructions and warnings should be followed extremely carefully.


Please note: Hot Tub not included

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