hps vs led

  1. LEDRF

    Perfect Sun 1000 LED Grow Light Discussion & How To Beat A 1000w HPS

    Hello, This is Neil from Black Diamond LED (Perfect Sun) at growpotcheaply thank you everyone that participated in the free light giveaway. I will try to do another one in the future. So, I will start off by showing how to properly use a Perfect Sun 1000 and how it beats out a 1000w HPS for...