Hydroponic growing is low maintenance - Grobo will only cost ~$15 USD a month to operate and maintain!
Two costs associated with maintaining your Grobo are;
Energy (LED lighting): ~$5/mo
Nutrients: ~$10/mo
Total Costs: ~$15/mo (~$180/yr)
Two costs associated with maintaining your Grobo are;
Energy (LED lighting): ~$5/mo
Nutrients: ~$10/mo
Total Costs: ~$15/mo (~$180/yr)