This year I am growing mostly dwarf or determinate type tomatoes that may be more suitable for containers. The tomatoes varieties I have are: Minigold, Dwarf… Video Rating: 5 / 5 Question by beefdirky46: what is the optimal humidity for tomato seedlings? I am looking into growing tomatoes in a hydroponic system, and was wondering what is the optimal humidity for the seedlings? I know that once they germinate and come above the surface, that you need to lower the humidity, but what level is correct for optimal growth? Best answer: Answer by ralf50%-70% is… Read Article →