The amount of conditioner in 1 bottle (50 ml of solution) is calculated for use in the general aquarium with a volume of water of 200 liters, that is, 5 ml of this solution for every 20 liters of aquarium water. As a measuring container, you can use a vial cap that holds approximately 5 ml of solution. A certain amount of air conditioning, calculated on the entire volume of water in the aquarium, diluted with fresh distilled water in a glass container with a capacity of 200-250 ml. Then this solution is gradually poured into the aquarium, while gently mixing the water. During the use of the air conditioner to ensure constant aeration. A day should be a partial replacement of water (1/3 of its volume), while restoring the original concentration of the air conditioner in the water. The processing time (conditioning) of water is 1-2 weeks. In some cases at this time it is useful to raise the water temperature to 28-30 ° C, however, this should be done with caution, watching the condition of the fish. ATTENTION! Use air conditioners only for their intended purpose, in strict accordance with the instructions. Keep them out of the reach of children in a dark, cool place, away from food. Do not smoke or eat while working with air conditioners. If the conditioner gets on the skin, wash it with running water. Air conditioners retain their properties after freezing-defrosting. At low temperatures, precipitation may occur. To dissolve the sediment, heat the conditioner to room temperature before use and shake vigorously.