A friend of mine started some clones with rockwool and noticed some mold developing on top of the rockwool after a few days. How can this be prevented? – Rucko One of the advantages to using rockwool ...

In the past I was responsible for cloning rooms that were putting out up to 2,000 clones every 10 days. With this kind of volume it is important to be highly-organized and to have big, solid mother ...