Method Seven RESISTANCE HPS double-ended This highest-quality kelp is a

This highest-quality kelp is a rich natural source of over 60 chelated nutrients

The kit includes a UV filter w/QC fittings

• For portable use

and 240V input voltages

Method Seven RESISTANCE HPS double-ended This highest-quality kelp is aMethod 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 Perfect Color HPS grow room glasses are the go to optical tool for indoor horticulture under high pressure sodium lights. These mineral glass lenses are infused with rare earth elements to filter the grow