Lightweight glass material: Easy to handle and blend into soil mixes
Reduces soil caking: Prevents clumping and ensures even moisture distribution
Improves drainage and aeration: Promotes healthy root development
Suitable for seed starting and propagation: Ideal for starting seeds and cuttings
Can be used for storage: Helps keep bulbs and seeds fresh
Summarized by Shop
Lightweight soil conditioner (white, powdery material) that loosens clay soil, reduces caking, and improves drainage and aeration. Can be used to start seeds, propagate cuttings, and store bulbs. Blend with peat moss and vermiculite for custom soilless mix.