aaronnorth
www.ukaps.org
you can have aplanted tank with less than 3wpg, what Andy is trying to show is that a so called high light plant (rotala macranda) can not be grown in low light, there are loads of plants that will survive in tanks with 1WPG.....
just look at Andy's tsnk (0.9wpg!)
just look at Andy's tsnk (0.9wpg!)