pH 6.2 - 6.4 with RO Water using a spray bottle to apply currently. Using a small humidifier inside the tent with a small heater outside the tent. Tent is in a closet with a AC Infinity exhaust/carbon filter/67 Controller shooting for 65-70%RH and 70-76*F at the seedling stage. 20/4 light schedule.
Light is currently about 18" above the plants and at 25% which seems to be around 200ppfd on the 'Photone' app.
