Andy,
Most of us here are growing plants just fine in the "stagnant" setup. If you have the time and money to do so, adding some sort of current through the whole system would be good. Your idea of a 15/45 water cycle would be even better, but unless you're growing rare/difficult plants it's not worth the cost IMO.
Best,
Phil
Most of us here are growing plants just fine in the "stagnant" setup. If you have the time and money to do so, adding some sort of current through the whole system would be good. Your idea of a 15/45 water cycle would be even better, but unless you're growing rare/difficult plants it's not worth the cost IMO.
Best,
Phil