Note: the ozone machine cannot be used in water, and only one ozone machine should be used with a ventilation pump If the ozone generator is used alone, it can be used by connecting the air pump to the air inlet end. It is recommended to use the ozone generator for ventilation. Five-speed adjustment cycle Adjust the gears to clean and deodorize the aquarium The water quality before the ozone machine can be used continuously. When the water is clear, turn it off and on again when the water quality deteriorates. The ozone setting is adjusted and used according to the water quality. The water difference is set to the maximum straight value and the water difference to the middle 5. To prevent the backflow of the aquarium, it is recommended to place the ozone machine 20 cm above the level of the water. ‘aquarium
