Grodan AO25/40 - 24 mm Rockwool Propagation Plugs
Locally stocked & tested
Reliable shipping
Flexible returns
Clean, uniform starts for propagation
These compact 24 mm Grodan stone-wool propagation plugs are engineered from molten basalt to deliver the ideal air-to-water balance for fast, uniform germination. They give propagators clean, consistent starts in hydroponic and indoor farming systems.
The open-fibre, pH-neutral structure keeps roots well-oxygenated and transfers directly into grow blocks or slabs for low-shock transplanting. Stocked locally in Windhoek, Namibia for fast delivery.
Key Features
- Stable Air-to-Water Ratio: Open-fibre structure keeps roots oxygenated for fast germination.
- pH-Neutral Stone-Wool: Made from sustainable basalt rock for predictable feeding.
- Consistent Density: Uniform plugs distribute water and nutrients evenly across the sheet.
- Seamless Transplanting: Plugs transfer straight into grow blocks or slabs with minimal shock.
- Flexible Quantities: Available as a single sheet or as a bulk carton for larger sowings.
Specifications
Shipping + Returns
We ship throughout Namibia. Shipping costs are calculated based on the total order weight. See our full Shipping Policy.
Pickup in Windhoek is available for all orders.
Returns are accepted within 14 days of delivery for eligible products. Items must be returned in their original condition and packaging. Please note that perishable items and custom orders are non-returnable.
For full details, please refer to our Refund Policy.