The title says it all. Reason I ask is because the price difference is insane! Cal-mag that's currently in stock, 1L bottle is 100$+ and, I haven't looked at them yet, but, I've heard dolomite lime is better for your plants/soil and like 10-50$ depending on how much you want.
I was at a pawn shop and stumbled across a growlight with reflector, digital balast, fixture and 6500k full spec. MH 600watt. This thing scares the shit outta me. At first it was making this holow matalic clank, but once the lamp warmed up it smeed to just do its thing. just the fan on the...
So I am having a bit of a problem here. I have setup an outdoor area near a stream. The water of the stream's ph is 5.0 - 5.5, not good for marijuana plants as you know. I have a ton of Dolomite Lime to use and this other stuff called Garden Lime by Espoma (...