The Powdered Sulphur for the Hotbox Sulfume Sulphur Vaporiser is one of the best ways of preventing pests and moulds getting a hold in your grow-room. The hotbox slowly releases sulphur vapour which inhibits the spread of powdery mildew, botrytis and pests such as spider mites.
- Excellent preventative measure against moulds and many garden pests
- For use with the Hotbox Sulfume Sulphur Vaporiser
- Best used in the dark period when garden extraction is switched off
- Non-toxic to humans and does not affect growth of plants
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