BIOMAND 18LB Lava Rocks for Plants-3/8 Volcanic Rock for Succulent Potting Mix, Cactus, Orchids & Bonsai-Porous Horticultural Grit for Drainage, Aeration & pH Balance - Decorative Top Dressing

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• [Premium Volcanic Rocks] Carefully sorted 3/8" (5-10mm) lava rocks with superior porosity for optimal plant growth. Pre-washed to minimize dust, though natural texture may cause slight particles during shipping - simply rinse before use.
• [Superior Drainage & Aeration] The porous volcanic structure ensures rapid water flow and oxygen delivery, preventing root rot in moisture-sensitive plants like succulents, orchids and cacti. For best results, layer at pot bottoms or mix with soil (20% ratio)
• [Versatile Applications] Ideal for succulents, cacti, orchids, and bonsai trees. Functions as potting amendment, aquarium substrate, or decorative topping to enhance both plant health and visual appeal.
• [Natural Lava Rock] These volcanic rocks gradually release essential trace minerals to nourish plants, while naturally balancing pH levels in soil and water environments.
• [Durable & Reusable] Perfect for both novice and experienced gardeners, these lava stone maintain their integrity season after season. As a permanent, reusable planting medium, they support enthusiastic gardening while reducing waste.