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1 litre of Formaldehyde with the highest concentration of gas dissolved in liquid

Ideal for use against parasitic infections

For use If you have problems with the following protozoan parasites

White spot


Add 10ml to approximately 680 litres of pond water
Mix the 10ml in a large bucket of water prior to final dilution
Repeat with second application after 7 days if required
A Maximum of 3 applications can be added
Switch off UV for 5 days after each application

These treatments are recommended for Koi Carp and Goldfish

Do NOT exceed the suggested dose and we don't accept any liability for incorrect use

Formaldehyde Koi Carp Treatment 1 litre

SKU: 217537123517253
  • Please note that free shipping applies to UK post codes not classed as outlying. Those which are require 2 or more purchases for free shipping

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