Closed hydroponic systems – the basics
Over the years, closed hydroponic systems have been criticized quite often for their high initial capital cost and the perception that these systems have a...
Closed hydroponic systems allow the grower to re-circulate the nutrient effluent. It is the way of the future, to protect the environment and save cost on fertilizers. These are huge benefits but the system design can put a lot of pressure on water born diseases.