Archive for Water Technologies

Vortex Filter DIY – Organic Fertilizer on Demand

transcription of “Vortex Filter DIY — Organic Fertilizer on Demand” video..by The Urban Farming Guys.. These guys right here are our vortex filters. Retail, they’d be about $4,000 apiece…DIY version, about $100..You might be able to do it for cheaper. We’ve got a 55-gallon ....