I needed a way to auto fertigation so I made this rig, sub pump pumps 7gal res up into bucket every 4hrs for 15mins feed drains back to res air pump keeps res aerated.
Man what a beautiful grow. I am in week 7 with mine and we seem to be in a similar pace. You make me wished I topped for sure. I hope I have even a little of the success you had on this one. She's a beauty. Congratulations. 👍