ever tried orchid food? hot stuff, soluble. cheap as f.
15% would be half your 30% compost so perfect. It holds water very well if my memory is correct.
Love the stuff. Outside girls love it also.
I’m having a hard time wrapping my head around the high salt content of mushroom compost? I’m assuming it has to do with the substrate being used such as manures I’m I right in this assumption? I can’t imagine it being a byproduct of acutual break down of substrate, the stuff I’v obtained is made with pure hardwood sawdust thoughts ,concerns ,comments welcome!
I have a bag of mushroom compost which has been sitting around for 2.5-4 years, do you guys think it will be sufficiently broken down to use it as a compost component in a soil mix without worrying about how hot it is? I’ve never used this particular amendment before.
thanks @Tinytuttle, really informative
it’s should be mild as can be…i’d use it with no hesitation.
I am guessing that mushroom compost is the used substrate from growing mushrooms?
If this is the case, I am going to try growing Portobellos. When I am finished with the manure and peat, do I need to do anything to it, or can I just use it out right?
I “pastirize” mine to kill off any nasties.