EarthBox Sub Irrigated Planter Mushroom Supplies the heating mat is sealed

the heating mat is sealed along its seams to keep water and dust from seeping in

Fits into many standard tanks with threaded valves to function as a CO2 generator in grow tent or grow room settings

a gentle source of nutrition for seedlings and small plants

Use Hormex Liquid Concentrate indoors or out and watch your plants thrive

It can raise the pH of acid soils and lower the pH of alkaline soils

EarthBox Sub Irrigated Planter Mushroom Supplies the heating mat is sealedThe patented EarthBox, developed by commercial farmers and proven in the lab and on the farm, is now available in an EarthBox Organic Garden Kit. This maintenance free, award winning, high tech growing system controls soil conditions, eliminates guesswork and more than doubles the yield of a conventional garden, requiring less fertilizer, less water and virtually no effort in the process. The kit includes: 1x EarthBox, 1x Aeration screen, 1x Fill