am thinking about a bubble system and also a FLOOD AND DRAIN SYSTEMS combing the 2 system ,so it would drain from my bubble into a Reservoir flood and drain , and let it sit for a few hours to give the roots fresh air and then pump back into the bubble system, i just dont know if it would be worth doing ?thinking when in the flood and drain Reservoir putting a pump in Reservoir to mix Nutrients or even into a Reservoir with fresh Nutrients . can someone , give me a answer if worth doing ?