Auto amnésia

watered with nutrient-free rainwater, pH 6.4, a moisture absorption level of 56%, water was sprayed without ppm lights off temperature the night is around 23 ° to 24 ° I will take with water and nutrients from the soil itself with a little light down, to make the plant smaller, which was not getting much light, although 86 watts for each of them are beautiful and healthy, by photos it is visible how cold they are