Jerre de Blok

In a series of blogs we previously discussed efficient water use in horticulture and the reasons for recirculating water, and water treatment solutions in the ...

You’ve decided to grow in substrate and have set up your greenhouse with an advanced fertigation system. But what is next? What do you need to consider, and ...

In order to reuse water in a greenhouse, micro-organisms such as bacteria, fungi and viruses first need to be removed from the drain water. UV light is a...

Many growers have their reasons for discharging drain water from their greenhouses. However, the legislation makes this more difficult in increasing countries. ...

Water treatment in greenhouses requires appropriate automated systems. But what do you choose? This article explains why Ridder's solutions are the best choice ...

Many will recognize this: you keep going through certain routines until you run into a wall. Only then you realize that things can or must be done differently. ...