Thx Creepy_Steeve for legendary tips

Last week before I spend them in my 1m² tent. When the lamp comes on my humidifier is still on.It is essential because my HPS heats up too much and dries the air. I will receive a 300w led lamp next week :) ------------------------------------------- Water: tap water (280ppm). I add 0.5g/L of Grow mineral powder to reach 550ppm and I adjust the ph to around 6 Daytime temperature: 26°C Night temperature: 21°C Humidity: 50%