i have researched a bit about horticular rockwool... I certainly know that horticular rockwool had been developed from industrial rockwool in denmark arownd 60's i the real differenve betwen them is since the main usage of industrial rockwool is insulation it is hydrophobic.. and it is also...
Hi,
(sorry about my bad english)
I cant find any hydroponics suppies in my country. But i really want to try it.. (although i get good results with soil) I like challenges.. I really want to do it. I built my aerophonic set up.. Bought salts and got my hydrophonic nutrients recipies... etc...