10/07/2026
A 315W CMH can deliver strong, full-spectrum light in a tent, but safe results depend on more than hanging the fixture and switching it on. Learn how to manage mounting height, heat, ventilation, electrical safety, and light intensity while avoiding common mistakes that can stress plants or create hazards. The guide also explains practical monitoring strategies for beginners and experienced growers, including when tools like Bluelab or Hanna Instruments can help keep the growing environment on track.
https://progressive-growth.com/blogs/news/growing-in-tents-using-315w-cmh-lights