This is what I do. I also water from the bottom so when they are in their smaller pots you can look in the drainage holes and see how how wet they are too. It doesn't hurt them to wilt a little between
Looks like I have missed some discussion...
Where are your seeds from MWM? Mine are from Cmpman. Your right, they do have a distinct growth pattern - well ours anyway.
I will get some pictures of the stem tomorrow with a scale. There are lots of open flowers hidden in the middle somewhere and...
Wait a few days then try adding the calcium compliment to the leaves. I use rain water and have found I get calcium deficiency. After several mistings with hard tap water they are unrolling again.
Chris
I use willards 1:1:1 mix. Start seedlings after germination on 0.5ml/L of each nutrient. Slowly work it up to about 1.0ml/L of each (handwatering). Then once they go into a system I adjust ec to how they react.
Chris
I believe its magnesium deficiency due to the yellowing starting low down. Try adding epsom to the foliage - teaspoon per quart/ tablespoon per US gallon.
I think the one I used was about 3". Its one I found in the recycle bin at the local garden centre. I think bigger ones are pointless as the roots fill the res rather than the pot.