Gronow hits the target  
Gronow is a ‘personal coach’ that gives growers insight into their cultivation situation quickly and easily, simplifies the management of the cultivation and improves the cultivation results. Gronow has been developed as the answer to the changed wishes of growers and the further professionalisation of their sector. The growing number of users is proof that the program meets a need.
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Dr.Andy Lee - Proper rooting volume
(Source: Up to date No 2 September 2003)
The subject of this issue is substrate volume with answers bij Dr.Andy Lee. 'Why increase the volume of my stone wool? How to calculate the volume of stone wool? The recommended volume of rock wool?What would be the advantages of increasing my substrate volume?'
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The Grower’s poll - A good evaluation tool for us, a good reference for you
(Source: Up tp date No 2 September 2003)
Curious on what other growers think of the Grodan products? We were! We were wondering about your experiences on our slabs and meters. That’s why we asked some of you what Grodan products you are using, for how long and what your experience with them is.
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