I've been using r/o or rain water for my plants,I use GH for my nutes.
My question is when i follow the direction for mixing the nutes it is way under the recommended ppm. Do i and more nutes to get to 1200 ppm or it it fine to follow the directions?
I have tow girls that have been under LED lighting for about 4 weeks at 12/12. I want to move the outside because of lighting problems inside.What do I have to do for a safe transition? any advice would be apprecated