NT Koi Care Formaldehyde 2.5L Electrics To protect your fish and

To protect your fish and condition the water

Carotenoids provide the extra benefit of antioxident activity

5w 1000L 94cm 250-350L

it is recommended to replace about one-third of the contribution for a new one every 6-12 months

NT Koi Care Formaldehyde 2.5L Electrics To protect your fish andNT Labs Koi Care Formaldehyde 30% is effective against protozoan parasites and flukes. It is especially useful in treating flukes because of it's ability to penetrate mucus and reach the parasites that would otherwise be protected from other bath treatments. Caution: Formaldehyde is a hazardous chemical and should be handled with great care please read the warnings on the label carefully.