Alfred Air Pump 4 Outlet 540L/H Diffusers outdoors and in greenhouses for

outdoors and in greenhouses for added versatilityConcentrated 1L (0

Made in the U

At the end of the 2 week feeding program

at the same time

Alfred Air Pump 4 Outlet 540L/H Diffusers outdoors and in greenhouses forAlfred Hydroponic Air Pumps are the perfect choice for providing fresh oxygen to your hydroponic growing system. Good aeration is absolutely necessary as it promotes nutrient uptake and aids in the growth of beneficial organisms. Aerating the nutrient reservoir will also help maintain a consistent temperature while discouraging the growth of algae, bacteria, and other pathogens. The steady air output pressure can be fine tuned using the power