Barbara Kochan wrote:Have you considered a 5 gallon helix paint mixer. Not sure of the texture of the dirt you're mixing, nor if you'd want to do smaller batches. THAT SAID, seems like this agitation of the "soil block mix" would make it a dirt mix, like tilling soil: kills the good itty bitties (bacteria and fungus) in your garden.
A paint mixer would only work for liquids, right? Good point about mixing too vigorously, breaking up the perlite, etc as a handheld concrete/mortar mixer might do.