Grow your own microgreens at home with the Clark's Crops microgreens kit! Included is a 3" terracotta pot with matching saucer, a radish mix seed packet, and instructions to grow your microgreens. Your microgreens will be ready to harvest in only 8-12 days after planting the seeds. Using a grow light with provide a faster, more consistent growth but you can still have great success growing in a well lit room. Humidity and temperature play a big role. A temperature range of 60°F to 75°F is optimal and humidity should stay below 80%.