Fi-Clor® Conversion Chart

The hth®  products will replace the Fi-Clor® products in your store in 2022 with a full range of innovative and exclusive products for water treatment of residential pools and spas.

hth®  has more than 90 years of innovations and is a strong world-wide brand with qualitative and innovative water treatment solutions.


Even if hth®  was created in the US, its origin found itself in 1870 in Widnes, Lancashire. You can read more on the historical side here.


Since 1928, hth®  pool treatment products assist pool builder in every step of water treatment:

- water balance,

- shock and regular treatment,

- anti-algae and clarifier treatments,

- flocculant,

- winterising,

- etc...


To find in the hth®  range the former Fi-Clor® matching product, please donwload the PDF document hereunder.

Or you can also use our online search tool here.