Day 50: Nothing to do today. I think #4 needs more potassium this week.
Day 51: Watered every plant with 1,0 l of fertilized water.
Day 52: Nothing to do.
Day 53: Watered every plant with 1,0 l of fertilized water.
Day 54: Nothing to do.
Day 55: Watered every plant with 1,0 l of fertilized water.
Day 56: Just a lazy sunday.