The is also ideal for use in aquaculture, where maintaining proper oxygen levels is critical for fish health. This allows you to accurately control the oxygen flow to your tanks. Attach the to your oxygen supply, adjust the control valve to the appropriate flow rate. This ensures that your aquatic environment remains healthy and thriving, promoting optimal fish growth and well-being. Features -Color:Multi -Material:Stainless steel, POM -Size:12.00X5.50X2.20cm/4.72X2.16X0.86in -High precision: the gas flow meter offers high precision in measuring gas flow rates, making it ideal for sensitive applications -Rugged construction: built with robust materials, this flow meter is designed to endure harsh environments and provide performance -User friendly design: the intuitive design allows for easy installation and operation, ensuring a smooth user experience -Clear readout: featuring a clear and legible scale, this flow meter enables users to accurately adjust gas flow rates -Wide application range: suitable for various applications, including industrial, and laboratory settings, providing versatile gas flow measurement solutions Package list: 1 x gas flow meter