2Kg Chlorine Granules Blue Horizons


Have you considered our own brand version of this product?

Castle Hot Tubs Range

In stock

SKU: CHCLBH-02K-CLGR01 Category: Tags: , ,


2Kg Chlorine Granules are used for the Sanitation / Disinfection of Swimming Pools, Paddling Pools and Spas.
These 2Kg Chlorine Granules also offer the feature of water clarification built in.

Ideal for:
The Granules are ideal for daily dosing of your hot tub and swimming pool
They rapidly dissolve and have minimal impact on the PH level unlike other cheap, poor quality chlorine.
Maintain the PH levels between 7.2 -7.6 for optimum results.

Unsure whether you should be using Chlorine Granules or Chlorine Tablets?
Check our useful guide where we answer all your questions about chlorine.
Confused about your hot tub water chemistry? Our guides answer the most Frequently Asked Questions!
Read our how-to guide on balancing your hot tub / spa / swimming pool water pH levels

Castle Hot Tubs is a well established, trusted name in the water care industry. We do our very best to ensure that your purchasing experience with us is a pleasant one.

If for any reason you are not 100% happy with our service, we will put it right, so please do contact us directly before leaving a negative feedback! Thank you!


We make every attempt to despatch goods as soon as payment is received. Goods ordered before 1pm will be sent out on the same day. Our couriers deliver from MON-FRI anything ordered at weekends or bank holidays will be posted on the following working day.

If you require delivery to the Scottish Highlands & Islands, Isle of Man, Scilly Isles, Channel Islands, Northern Ireland or outside of the UK mainland please contact us for a postal quote before making your purchase. Thank you.


Why don’t you try our own brand instead

All of Castle Hot Tubs branded products are Grade ‘A’ quality – packed and labelled in the UK