This is an heirloom Black Truffle Tomato I’ve grown from seed, planted on January 2nd 2012, and harvested on May 24th 2012. I believe this may be one of the … Question by lukelmnt: How can I set lights to turn on and off automatically every 12 hours? I’m wiring some lights in my room to grow tomatoes, and I need them to cycle on and off every 12 hours. I’m not always able to be home at the right times, so is there a way that I can wire something with them that will… Read Article →