Aquarium with CO2 regulator Large single display (g5/8)Technical data:Features: This CO2 aquarium regulator can help your aquatic plants grow in a growth cycle.Always inject the right amount at the right time so that your plants grow the right way.The large display allows for easy reading of settings, so you can be sure that they are always where you want them.The precise design of this regulator ensures that you can always fine-tune the amount of CO2.The ideal CO2 aquarium regulator that will create the best growing conditions for your aquarium plants.List of packages:Material: Aluminum Alloybr>Color: silverSuitable interface: w21.8, g5/8 (optional)Size: 6*7 cm / 2,4*2,8 inch (approximatelyList of packages:1 x CO2 Aquarium RegulatorNote: Adjustable tuning valve to control the size of the aquarium air outlet or separate bubble counter (product is not equipped)Please note that the new and old type of this product will be shipped randomly and make sure you don't mind before placing your order.Features: 1. This CO2 aquarium regulator can help aquatic plants in their growth cycle. 2. Always inject the right amount at the right time so that the plants grow the right way. 3. The large display allows for easy reading of settings, so you can be sure that they are always where you want them. 4. The precise design of this regulator ensures that you can always fine-tune the amount of CO2 you need. 5. The ideal CO2 aquarium regulator that will create the best growing conditions for aquarium plants.