In this section you will find our recommendations for the best CO2 regulators to help you growing your plants.

Best CO2 regulators for growing cannabis and controlling the environment

Are you in search of the best CO2 regulator? For growing top-quality cannabis plants, you need to have a CO2 regulator. This is essential for growers who have a large growing room. The level of CO2 is crucial because this is what plants breathe. In this article, we have highlighted why a good CO2 regulator is necessary and also present the most popular regulators.
When you add CO2 to the air in the growing room, you can help your plant to grow better. It will allow you to have 30% more buds during the harvest. However, you have to be very careful when releasing CO2 into the air. If you add too much of CO2 in the air, it will cause your plant to die because of suffocation. It is important to have a proper ventilation system for your plants. If you don’t have proper ventilation, your plant will consume all the CO2 in a few hours. This will lead to suffocation of your plant, it will either stop to grow or even die.
With the CO2 regulator, you can adjust the level of CO2 in the air. This means you can have healthier and happier plants. As a result, you can have a number of buds from your plants. The CO2 regulators allow you to increase your yield by 20 to 30%.  There are many regulators out in the market, but not all of them are great for your plant. We have listed some of the best CO2 regulators for you.


GRO1 CO2 Environment Regulator

The CO2 GRO1 regulator is ideal for growing plants indoors. The flow of the meter can be adjusted between 0.5 and 12 cubic feet per hour. It features a reliable solenoid valve that will last long with a preset regulator.


SPL CO2 Regulator

Next on the list is the SPL regulator. This regulator is great for growing cannabis as it’s durable and precise. The flow meter can release from 0.5 to 15 cubic feet per hour. The SPL regulator is rated from 0 to 4000 PSI. It comes with a 6-foot power cord that must be connected to 110V electricity. What sets it apart from others is that is has a 10 feet air hose that can be attached to 20 to 5 pound CO2 tank.


ProLabs CO2 Regulator

Another great choice in regulators is offered by ProLabs. The CO2 regulator is made from brass to be precise. It is designed to control the level of CO2 you can release in the growing room. This regulator takes up to 4000 PSI that can be adjusted ranging from 0.5 to 15 cubic feet an hour. This regulator is not available with an air hose. You will need 110V electricity to operate it.



To sum it up, CO2 is vital for the growth of your plant. When you can increase the level of CO2 in the air up to the right point, it gives you a chance to make your plants grow better, faster and stronger. Which CO2 regulator you think is the best? Share your views with us in the comments below.