3/8" Horticultural Black Lava Rock

• MULTIPLE USES: Excellent for bonsai, cacti, succulents, and potted plants
• LARGE 3/8-INCH SIZE 
• 100% NATURAL - Pure volcanic rock with no additives, dyes, or fillers
• AIDS WITH WATERING - Lava rocks are naturally porous, they can absorb and slowly release excess water over time
• PROTECTS PLANT ROOTS - When placed at the bottom of the planter, lava rocks create a place for excess water to pool away from your plant's roots
• Mined in the U.S.A

Enhance the health and vitality of your beloved plants with our high-quality, horticultural-grade 3/8" black lava rock. This natural, porous volcanic rock is the perfect addition to your potting mix for succulents, cacti, and especially bonsai.

Our lava rock is carefully screened to ensure consistent size and cleanliness. It's ready to use right out of the bag, making it easy to incorporate into your potting mix.