Well, at the size there at now, probably nott. But still, ur gonna have to change them eventually, so you might as well do it now. Little cups work great, considering the size, And your plants look a bit stretched 2 me. the leaves look small to me considering the height, mine r a bit shorter then your. and the leaves r like 2 times as big, But that could also be the strain. What are you using for lights?

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