Sarge Oct 4, 2013 #21 Do you need an aerator in a flood and drain? Every time you flood your medium will absorb water and you'll have to top up. I wouldn't think its necessary to use an aerator unlike in a dwc setuo where the water wil be sitting stagnant without one.
Do you need an aerator in a flood and drain? Every time you flood your medium will absorb water and you'll have to top up. I wouldn't think its necessary to use an aerator unlike in a dwc setuo where the water wil be sitting stagnant without one.
Jeff H Oct 4, 2013 #22 Sarge said: Do you need an aerator in a flood and drain? Click to expand... Â Â No. You can if you want, but it isn't needed.Â
Sarge said: Do you need an aerator in a flood and drain? Click to expand... Â Â No. You can if you want, but it isn't needed.Â