I think you should move them into a pot, these half-filled bowls are maybe blocking the root's growth. And give them some more water and food to cover up their growth. As they are growing, they need more light and nuts.
Hello guys
I'm glad to join the Rollitup community! And love to share my experiences and contribute to the community in any way I can.
I'm excited to participate in discussions and learn from you growers...
I can't wait to get to know everyone!