Method Seven CLASSIC HPS CLIP ON growing-accessories and can be used in

and can be used in fertigation injector systems

This ballast's constant wattage output means no lamp flickering and with the flip of a switch it can be converted from MH to HPS ballasts

This high-quality coir is processed indoors to eliminate debris and pollutants

Taking control of your environment—rather than being at the mercy of it—is tough work

Xtra versatile—works with most fixtures

Method Seven CLASSIC HPS CLIP ON growing-accessories and can be used inMethod Seven designs high quality glasses and photo filters for indoor and outdoor growing environments. Our grow room glasses provide true color in bright lighting and are optimized for each of the standard grow lighting spectrums. Lens Technology HPS grow room glasses are the go to optical tool for indoor and outdoor growing under high pressure sodium lights. These polymer lenses are manufactured to exacting standards by Carl Zeiss. Notch filtering