Hi spider farmer i have the sf4000 but its lost it brightness ppfd as half and the draw from the wall is 160w the dimmer is on full 100% all the lights are on could this be the drivers or dimmer its 2 years old thanks
At what heights would you run the SF4000? I’ve seen slight stress at 18 inches in flower had to dim down to 75-80% but a very awesome light. My forth grow and I’m truly amazed thanks Spider Farmer!
Hey there I just received my spider farmer sf2000 it came with recommended hanging heights but what dimmer settings should I use for the growth of my autoflower? Pls help. Thanks