One plant is a bit strange, it has undeveloped leaves, I think it's a genetic factor, I hope someone can help me
the bottles in the photo are a mix of sugar and brewer's yeast, let's try to make some CO2😂
@AljoFa, hi, I inserted an aquarium pump into a 50 liter bin with the nutrient solution, everything is connected to a system of garden drippers. the pump is connected to a timer that turns it on for pre-set minutes