High Times Presents: The U.S. Cannabis Cup


What is PAR and How Does It Affect Grow Lamps?

Some grow lamps advertise their excellent PAR, and others advertise their superior spectrum. While we’re not going to be able to tell you what kind of bulb you should buy, because research has shown it depends on each individual garden, it helps to understand some o...

Light and the LED Zeppelin: Will LEDs Sink or Soar in the Growroom?

When people talk about indoor cultivation and the lamps they use to light up a growroom, some standard words and phrases come to mind. You have terms such as HPS and MH, referring to high-pressure sodium and metal halide bulbs, respectively. You have units of measurement ...


Important notice for Seattle US Cannabis Cup attendees.
A company calling itself High Times Travel LLC (hightimestravel.com) has illegally infringed on the HIGH TIMES trademark to sell travel packages for the upcoming US Cup in Seattle.

This company is not affiliated with HIGH TIMES Magazine in any way. If you have purchased a travel package from High Times Travel LLC please contact HIGH TIMES immediately by emailing us at travelcomplaint@hightimes.com