Kusuri Formalin
Kusuri Formalin
£ 9.95
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This Kusuri Formalin 30% treatment - Formalin is a very active chemical and is best used with Malachite for the effective treatment of most single cell parasites including white spot, costia, and some fluke Infestations.


75mls per 1000 gallons.

The normal course is 3 treatments 5- 7 days apart.

For use above10c (50f)

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