Koi Care Formaldehyde 250ml – Parasitic Pond Fish Treatment CADDINGTON VILLAGE The light tubes should be

The light tubes should be changed after every 10

In just one minute

Approximate Dimensions - L

Setting up new tanks

Koi Care Formaldehyde 250ml – Parasitic Pond Fish Treatment CADDINGTON VILLAGE The light tubes should beWhen to use? When fish show symptoms of a parasitic infection, including white spots along the fins and body, flicking and rubbing, gasping at the surface, or an opaque film over the body. Formaldehyde is highly effective at treating parasites due to its ability to penetrate through the mucus layer, reaching those parasites which would otherwise be protected from alternative bath treatments. It can also be used in conjunction with Malachite to treat