Wunder Methylene Blue 1%
A mild antiseptic used for fungus infections and useful as a long duration treatment for disease. Used as a preventive cure against fungus on eggs. Very commonly used as a treatment for post travel stress and gill damage and disease. Remove activated carbon from filter during treatment, Replace with new carbon once dosing is complete. 1ml per 20L
Caution this cure may damage live plants and stain aquarium silicone.