How Does Hydroponics Save Water

Says the South African Weather Service, 2015 was the country’s driest year since records began in 1904. Whether due to the cyclical El Niño weather phenomenon or part of a more enduring swing towards climate change, one thing’s for sure – the future of South African food security lies in greater use of water-friendly farming techniques. Hydroponics expert John Sandison explores how hydroponics could help. read more