Question about Rock wool

fLaPzZ

Member
Hi all. I was wondering how well does rock wool retain water and how well does it retain water in soil
Rockwool retains water very well. With soil there are so many variables that you would need to be more specific which brand / mix.
 

Toolage57

Active Member
Just regular soil from the self. going with MG since its some thing that I've growen house plants in with no problums I usaly just pick out the small nute balls
 

sixstring2112

Well-Known Member
Its very easy to overwater in mg soil.I switched to pro-mix and have no problems putting clones in rockwool right into pro-mix.
 

Toolage57

Active Member
We are but I have house plants that I have that are in MG soil. But that makes sence on how it can get over watered in mg
 
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