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. Neutral PH, doesn't rot, all natural, relatively light weight and porous.
Available in 15 ounces, 10 cups, 5 quarts, and 3.5 gallons.
15 ounce quantities are shipped First Class, all other quantities are shipped Priority Mail.