http://groweed.club Basic DIY RDWC: - fairly inexpensive to build a simple system - forgiving growing method if constructed properly - requires some tools - most home built units are reserved for smaller closet sized or counter top gardens - for larger plants, more building experience may be required due to practical considerations
Things to Watch Out For:
-leaks can be disaster, don’t build or source materials hastily -system materials that react with nutrient solution, creating phytotoxic conditions. -optimal pump (air and circulation) sizing relative to system scale