30 would be nice, low light.
But the Edge is shallow. Add in substrate and things are even more shallow. The Edge is only eight or so inches deep/tall, if I remember correctly.
Originally Posted by STS_1OO
I know that the Fluval Edge 6" is slightly shallower than the Spec V, but at 12 or so inches, the Fugeray 16" puts out 30 PAR.
Would 30 PAR require CO2 and dedicated fert regime?