- Free Delivery on orders over £50
- Call 02380 734922 for expert help
- Next Working Day Delivery stock items, order before 12:00
Newsletter
PoolStore no longer use Facebook or Twitter. To get the latest news, offers and top tips please sign up for our newsletter.
Trusted Merchant
Read Our Reviews
We are rated 4.8 out of 5 by over 200 pool owners.
Our independent review profile has been active since Spring 2023.
Image preview
Hth Granufast Action 5 Granules 5kg
HTH Granufast Action 5 formerly known as 5kg Fi-Clor Premium 5 Granules
Multi-functional sanitiser containing stabilised chlorine, algicide and clarifier
Active ingredient: Sodium Dichloroisocyanurate Dihydrate
Dosage 200g per 10 cubic metres of swimming pool water.
An ideal chemical for splasher pools.
RRP £94.00
January 2022
The Fi-Clor brand is owned by Swiss company Lonza. In January 2022 Lonza rebranded Fi-Clor to HTH. Over the course of 2022 they phased out the Fi-Clor containers and labels and introduced the new HTH branded containers and labels.
Founded in 1897 in the Swiss Alps, Lonza today is a well-respected global company with more than 100 sites and offices and approximately 15,500 full-time employees worldwide at the end of 2018. The company generated sales of CHF 5.5 billion at the end of 2018 with a CORE EBITDA of CHF 1.5 billion.
HTH offers a comprehensive range of trusted, high quality pool care products for swimming pools and spas. With over thirty years of pool industry experience, they have an excellent reputation for quality products, attention to detail and customer service.
| CHIP Information | |
|---|---|
| Info | It is a legal requirement that we show the CHIP hazard information below. |
 |
Dangerous for the environment |
 |
Harmful |
| R22 | Harmful if swallowed |
| R31 | Contact with acids liberates toxic gas. |
| R36 | Irritating to eyes and respiratory system |
| R52 | Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment |
