Ph: around 7, I've been watering with water phd slightly down, like to 6.5. Using lemon juice extract.
Ppms: Around 500 i believe.
Proximity to light: 400w hps, plant tops around 8 inches away. its a cooltube.
Feeding: about once a week, 1/2 to 3/4 strength AN Jungle juice. 2.5ml Grow, 5ml...