There are many electrical devices in today’s indoor growing environments. Power strips, CO2 generators, heat mats, lights, light movers, reservoir heaters, fans, pumps, etc., can malfunction and cause a fire. Protect yourself, your growing environment, and your home. Install a Flame Defender today! Self contained. No plumbing or wiring required. Simply install by attaching vertically to the wall or ceiling. Automatic extinguishing agent is automatically dispensed if the temperature probe on the unit reaches over 70 degrees. Multi-purpose dry chemical extinguisher. Rated for A, B & C. Suitable for electrical fires. Discharges a hemispherical spray pattern in area under sprinkler.