Searles Horticultural Mix-Ins Vermiculite is a naturally occurring, lightweight mineral ideal for germinating seeds and supporting early root development.
When added to potting mixes, Vermiculite absorbs and gradually releases moisture, helping improve moisture regulation while keeping the growing mix light and aerated. It helps maintain ideal growing conditions for seed germination and healthy root development.
Benefits of Searles Vermiculite
- Improves moisture and nutrient retention
- Keeps potting mixes light and aerated
- Supports strong, healthy root development
- Helps maintain moisture around germinating seeds
- Helps reduce drying out between watering
Suitable For
Searles Horticultural Mix-Ins Vermiculite is especially useful for:
- Seed trays and seed germination
- Plant propagation
- Indoor pots
- Hanging baskets
- Mixing with potting mixes
How to Use Vermiculite for Sowing Seeds
- Fill seed trays or pots with Searles Seed Raising Specialty Mix.
- Sprinkle Vermiculite over the surface at a ratio of 1 part Vermiculite to 4 parts Seed Raising Mix.
- Sow seeds as directed and gently water in.
Vermiculite helps retain moisture around seeds while keeping the mix light, supporting even germination.
How to Use in Hanging Baskets & Pots
- Before planting, mix 1 part Vermiculite with 4–5 parts potting mix.
- Blend evenly and plant as required.
Adding Vermiculite helps reduce drying out between waterings while remaining lightweight.
Safety & Storage
Avoid breathing dust and avoid contact with eyes. Use in a well-ventilated area and wash hands thoroughly after use. Store in a cool, dry place out of reach of children and pets.
NOT FOR HUMAN OR PET CONSUMPTION.
Available Size
5 Litres