Red Lava Rock
1 Gallon Bag
1/4 inch Lava Rock are used for the vast majority of fast draining soils. This includes cacti, succulents and a lot of tropicals.
Lava Rock is used as a soil additive or top dressing in the art of bonsai. Mix with other ingredients such as Pumice, pine bark fines, granite grit, calcined clay, and or dirt to create a succulent, cactus or bonsai soil specific to your needs.