3/8"- 1/4" Black 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 black color when wet. This lava is very hard. Doesn't rot, all natural, relatively light weight. First photo shows our 3/8" - 1/4" black lava dry and the second photo shows the lava wet.
Available in 15 Oz., 10 Cups, 5 Quarts, and 3 and 6 gallon volumes.
15 Ounce quantities are shipped First Class, 10 cup and 5 quart quantities are shipped Priority Mail, 3 and 6 gallon are shipped UPS.
- Our 10 cup box will fill 1 1/3 trade gallon containers.
- Our 5 Quart box will fill 2.5 trade gallon containers.
- Our 3 Gallon box will fill 6 trade gallon containers.
- Our 6 Gallon box will fill 12 trade gallon containers.
