Adjuvant product for water purification in the prevention of the appearance of snails and hydres in the aquarium. Indispensable use half dose every time new plants are introduced. It does not damage plants. To be used only in freshwater aquariums. Use-5ml 1 cap every 25 liters of water. If necessary, after two days repeat the operation no more than 2 or 3 times . After the treatment it is advisable to make a partial water change no more than 30 percent and add haquoss dm2 biological activator to replenish the bacteria of the filter and use haquoss carbomax pro or haquoss zeocarb if the water color remains. When using this product, remove the activated carbon from the filter if present.c