Tomato Leaves Turning Colors
Your article discussing the different things Tomato could be was great; however, you did not say how to tell wich condition the tomato plant has. Especially when it comes to the lack of proper nutrients. If I dont know wich one it is, might I not just make it all worse?
Certified GKH Gardening Expert
This is likely a magnesium deficiency. This is common with tomatoes in general, but especially when using aquaponics.