CLOUDLINE S4 - 4" Duct Fan /w Inline Speed Control nutrients Ultraviolet light in the C

Ultraviolet light in the C spectrum (UV-C) is energy-rich light with a wavelength of 200 – 400 nanometers (nm)

caterpillars

The ES means Extra Strength

Flowering plants require higher amounts of phosphorous (P) and potassium (K) to increase flower bulk and support high-metabolic activities

These high-quality

CLOUDLINE S4 - 4" Duct Fan /w Inline Speed Control nutrients Ultraviolet light in the CDesigned to quietly ventilate grow tents, transfer heating cooling to rooms, circulate fresh air, and cool AV closets. Features an 8 speed manual controller utilizing PWM. See T Series for temperature and humidity controls. Mixed flow design combined with a PWM controlled EC motor for a truly quiet and energy efficient performance. Kit also includes corded AC power adapter, installation manual, and all necessary mounting hardware. Duct Size: 4