NT Koi Care Formaldehyde 2.5L Reef Safe readily accept prepared foods and

readily accept prepared foods and are an excellent choice for a well-established beginner marine setup

while effectively trapping debris and particulates

Can be used all year round

you can place it around the house as a kitchen mat

NT Koi Care Formaldehyde 2.5L Reef Safe readily accept prepared foods 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.