Cultiwool 6" x 6" x 6" Blocks of Cultilene Rockwool with Optidrain and Donut Rings - Case of 48 light Temperature and humidity mode can

Temperature and humidity mode can be interlocked or split

part of a 500 pack

With unparalleled efficiency

and with their warm 2000° Kelvin color temperature they consistently provide intense light in the correct spectral range for vigorous flowering growth

boosting the light reflectivity to maximize your grow light's output

Cultiwool 6" x 6" x 6" Blocks of Cultilene Rockwool with Optidrain and Donut Rings - Case of 48 light Temperature and humidity mode canDescription Cultiwool 6" x 6" x 6" Block w Optidrain & Donut Ring (48 Blocks Case) by Cultilene: Cultiwool's growing blocks offer unique efficiency tied to product consistency. Key features include quick and easy uptake of water and the even distribution of water throughout the substrate, which make this growing medium outstanding. Superior Stone Wool Quality: Not only can consumers expect the top quality stone wool on the market, but Cultiwool also