Our Innovations
Producing more with less is in our roots. Since we invented hydroponic stone wool growing in 1969 we have continuously evolved the Grodan approach to sustainable growing.
Nutrient management
Nutrient recovery makes sense economically and environmentally. Why would you discharge valuable nutrients when they can be used again?
Best Practice Guidelines for Greenhouse Water Management
Did you know that growing a kilo of tomatoes in the open field requires a whopping 60 litres of water, whereas in hydroponic greenhouse cultivation it is only15 litres? A further reduction to 4 litres per kilo can be made by using state of the art greenhouse technology.