Method Seven EVOLUTION HPS PLUS nutrient-combo • Bluelab pH and ppm

• Bluelab pH and ppm Pens (Item #'s BLU2210 and BLU2221)

so every drop that reaches your plants is as clean as possible

Under FIFRA Section 25(b) regulations

Magnesium oxide

Tested in EPA guideline bio-aerosol chambers to mitigate virus and bacteria

Method Seven EVOLUTION HPS PLUS nutrient-combo • Bluelab pH and ppmMethod 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 sunglasses are the go to optical tool for indoor and outdoor growing under high pressure sodium lights. These mineral glass lenses are infused with rare earth elements to filter