3.5 Gallons - 3/8"- 1/4" Red Natural Cascade Mountain Volcanic Lava rock for use in soil mixes for Bonsai, Succulents, Cactus, hydroponics and soil mixes for specialty nursery plants. Also for top dressing bonsai and terrariums.
Pleasing red color. This lava is very hard, very clean and absorbs less water than our reddish-gray lava listing. Neutral PH, doesn't rot, all natural, relatively light weight and porous.