Description
AC Infinity SUNCORE S3, Seedling Heat Mat with Heat Controller, IP 67 Waterproof, 10" x 20.75" co2 Quality Activated Carbon: The 10" Quality Activated Carbon: The 10" x 40" Standard Carbon Air Filter uses 100% Virgin Activated Carbon to eliminate most odors This feature is supported by the inline fan's cutting edge EC motor controlled using PWM (Pulse Width Modulation) for smooth running at very low RPM speeds without generating motor noises