To maintain climate control in your hydroponic garden, you will need sprayers to balance the amount of humidity in your greenhouse from time to time. Like in a normal soil-based garden where there are outside elements influencing the growth of vegetation, you need to make sure that your plants are getting enough moisture in their bodies from time to time. Aside from that, you will also be needing sprayers to apply nutrients and growers on your plants. This means that you have to carefully choose which kind of sprayer is appropriate for your garden's needs. You can browse Hydrogalaxy's large selection of sprayers that we have carefully chosen to match every hydroponic farmer's spraying needs.