MDPQT Horticultural Pumice, Professional Sifted - 20QT, 1/4 inch

MDPQT Horticultural Pumice is a professional-grade, sifted pumice stone offered in a 20QT bag, with granules approximately 1/4 inch in size. This lightweight, volcanic rock features a highly porous structure that promotes drainage while keeping moisture accessible to roots. Its airy texture makes handling easy in both containers and beds.

Key specs include a water absorption rate of 55%, a 100% natural growing media profile, and a natural color range from white to light grey. The material contains minerals and nutrients that support plant growth, and it is free from artificial coloring, dyes, or chemicals.

What makes it stand out

• Promotes drainage while retaining moisture, helping roots stay oxygenated.
• 100% natural growing media with no additives or synthetic coatings.
• Natural stone color variation adds visual texture to soil media.
• Free from artificial coloring, dyes, and chemicals.
• Rich in minerals and nutrients that can support plant growth in various media.

How to use

• Mix with potting soil to improve aeration and drainage for container plants.
• Top-dress around shrubs and perennials to boost surface drainage and root access to air.
• In hydroponic or soilless mixes, combine with other media to create a balanced profile.
• Store in a cool, dry place to maintain texture and prevent clumping.

Practical applications span decorative container gardens to seed starting mixes and greenhouse operations. The neutral, natural appearance blends with most planting designs, while the mineral content can support long-term vigor without relying on synthetic additives.