Pumice Stone for Horticulture Agriculture Organic Horticultural Pumice for Plants. Superior Soil Aeration: Introduces oxygen-rich spaces vital for root growth and nutrient absorption. Moisture Regulation: Retains moisture when plants thirst and drains excess when quenched for balanced hydration. Permanent Soil Structure: Integrates seamlessly into soil without surfacing, preventing compaction over time. Microorganism Haven: Encourages beneficial microorganisms to colonize, creating a thriving garden ecosystem. Versatile Application: Ideal for vegetable gardens, herb beds, fruit orchards, house plants, and lawns. ISO 9001 Certified: Manufactured with qualified management systems and certified quality standards. Customization Available: Accepts OEM orders and offers minor customization from samples.