Pumice [Coarse & Fine]

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About Pumice:Light and porous volcanic rock with teensy tiny holes all over. Excellent for aerating, draining and soaking up some excess water from overwatering. The coarser pumice is ideal for bigger or older plants that like to dry out between watering. Be sure to read our Ultimate Guide to Pumice to learn everything you need to know about this versatile component.Grades:Our Coarse Pumice comes in a 4-8mm grade.Our Fine Pumice comes in a 2-5mm grade. Learn More:Pumice - The Soil.Ninja Complete Guide Useful Tools:Soil.Ninja Houseplant IndexSoil.Ninja Soil Calculator Show more