Premium Vermiculite 4Qt

High-grade vermiculite for cultivation, horticulture, and soil conditioning. Our premium vermiculite is a lightweight, heat-expanded mineral that enhances moisture retention, aeration, and structure in any growing medium. It's a staple additive for growers creating custom substrate blends, seed-starting mixes, or improving soil drainage. Specs: Grade: Medium to Coarse (ideal for cultivation) Sterile and non-toxic pH-neutral and inert Features: Improves water retention and airflow Helps maintain consistent moisture levels Non-reactive and mold-resistant Ideal for blending with coco coir, peat, or compost Long shelf life when stored in a dry, sealed container 🌱 Pro Tip: Use a 1:1 mix of vermiculite and hydrated coir for a versatile, moisture-balanced base. Often combined with gypsum for enhanced structure. Available in bulk — contact us for large-volume pricing or custom packaging.