Powerful 100% NATURAL active ingredients against harmful fungus in aquarium. Very useful in prevention when introducing new fish. Fresh water / Salt water 4 oz (118 ml) Treats 240 gallons / 900 Liters Natural ingredients are used successfully against harmful fungus in piscicultures of edible fish for decades. Use 5 ml per 10 US gallons (38 Liters) of water.Does not color water and can be used with Titan MELA.After adding new fish, repeat daily for 3 days.To fix a problem in your aquarium water, repeat daily for 7 days, then change 25% of water.No impact on filtration. Harmless foam may occur in the aquarium.Stop UV sterilizer, carbon filter and skimmer for saltwater during use.This product is a water purifirer, it is not considered as a medicine.DANGER: Harmful if swallowed. Call a physician if swallowed.Avoid contact with skin and eyes. In case of contact, rinse with water.Keep out of reach of children and pets. Not for human consumption. Ingredients : 1% bay essential oil (pimenta racemosa), garlic essential oil