SourTails

<span class="link_user">@RedEyedRenegade</span>, Light Closest~ Sunlight Furthest 150W 8&quot; (20cm) 10&quot; (25cm) 12&quot; (30cm) 250W 10&quot; (25cm) 12&quot; (30cm) 14&quot; (35cm) 400W 12&quot; (30cm) 14&quot; (35cm) 19&quot; (48cm) 600W 14&quot; (35cm) 16&quot; (41cm) 25&quot; (64cm) 1000W 16&quot; (41cm) 22&quot; (55cm) 31&quot; (79cm) But keep it 50cm away from the plants till 2 or 3 sets of leaves are there to take all that light in! Regardless of heat,lightburn is always an issue with HID.Not on here yet but been using 600w MH/HPS setup 2 years now and learned that the hard way early on.. You can always bury a bit from the stem when you transplant,given that it is hard enough,it will just grow roots when covered and lightly watered around it.