Tablets increasing the content of oxygen in aquarium water. A sufficient quantity of oxygen dissolved in water is an essential prerequisite for the life of water animals. It increases the activity of the fish and their intake of food, and it improves their coloring. Oxygen Tabs are to be added into tanks where plants are completely absent, where there is a minimum quantity of them, or where artificial plants are used. Dosage: 1 tablet per 20L of water once a day. |