Question for SMS users. Are you successful in making your red plants pop? I've been trying for the a few weeks now to get my supposed to be red plants to "liven up" but so far no luck. Some members of our local club have no problem getting them to look really vibrant and red but... they don't use SMS 
So, is the substrate the culprit. Share some pics if you have some to show off
So, is the substrate the culprit. Share some pics if you have some to show off