Ec / ppm, light distance as well temp

Soiless feeding schedule from sprout. 1st week of life 400 ppm 0.8 ec and if you see good growth up your feed every week by 100 ppm.. 0.2 ec. So , 2nd week 500 ppm 1.0 ec 3rd week 600 ppm 1.2 ec 4th week 700 ppm 1.4 ec 5th week 800 PM 1.6 ec stop here if your growing photo period plants. If your growing autos stop at 600 ppm 1.2 ec. While in veg you stay at 5.8 ph and when flowers form move to 6.2 and 6.3 ph. Cheers