lava

Purple Punch Volcano

Once, I was stoned I was looking at some volcanoes and the fields of green covering those old Nature's forges. And as I'm a fan of a nice rich soil and compost teas, I wondered if adding some nicely baked lava dust will make those flavors pop up and maybe get exotic. Or it could be even cooler...

Hello - My 4 15 gallon pots call for 5 gallons of lava rock in each pot. I did get 6 bags of the quickrete brand below, but im wondering are these even ment to mix in with soil? The rocks are really big and have been smashing them, but a lot of the time they just turn to dust. So I'm not...