BuildASoil Small Black Lava Rock, 1/2 cu. ft. Calibration & Cleaning Solutions Hydroponic: 0

Hydroponic: 0

Amblyseius Swirskii-This Generalist Attacks Many Species

Energize Your Crops And Boost Their Natural Aromas

ORP is another piece of the reservoir puzzle

derived from the plant species Yucca Schidigera

BuildASoil Small Black Lava Rock, 1/2 cu. ft. Calibration & Cleaning Solutions Hydroponic: 0Beautiful Small Black Lava Rock looks like small medium perlite and is much better. This small black lava rock comes with black lava rock powder in it and will add to the minerals in your soil Last longer than perlite, works like perlite, and provides minerals. Lava Rock will not shift and float to the top of your container like perlite.