Since I haven’t been trimming the tomatoes, they have been growing outward like a bush instead of growing upward. 4th pic shows the stem on the tomato plant splitting from the weight of the branches.
When it comes to flowering and fruiting, the peppers have been producing just fine while the tomatoes have a few flowers but no sign of fruiting yet.
Here’s pics of the set up when I started it: https://steemit.com/gardening/@doctorspence/outdoor-hydroponic-update-2018-06-23-19-45-34
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From @doctorspence