Recent content by Greensea

HLG 550 v2 430w of pure light power! replacement for a 1000w SE HPS. Just today I was in my local hydro and I was so lucky, the guy had Spyder-x-HLg550-HPS600w in 3 different grow boxes. He was just trying to get readings of lights, so I helped him measuring PAR with apogee SQ500. Spyder-x was...