Plantoz fungi blue is a methylene blue mixture that treats fungal infections of fertile eggs, treats superficial fungal infections of fish.  It can be used for both freshwater and saltwater aquariums. it reduces stress caused by high nitrate levels. It is effective against many external protozoans.

Dosage: For fungal and ich, add 1mL to each 5L of aquarium water. For the disinfection of eggs, add1mL to each 10L of water. Change 20% water on alternate days and dose until the infection subsides.