Ilmakivi kiekko 13cm

-Air Discs are great way to add oxygen to your hydroponic growing system

-The micro-pore design energizes your growing solution as it aerates and circulates your nutrients

-They will extend the life of your nutrient solutions

-Help keep your roots healthy and promote exceptional growth

-The air disc has a built-in, 3/8 inch 90 degree elbow fitting that insures the airline connects freely to your fitting