Hey, I'm posting about my tank again. It's a 30 gallon long, planted. I have 20 neon tetras (10 are neon greens) and 4 endlers. Because of my last thread, I've decided to add gouramis, but trying to decide between 3-4 honey gouramis or 2 female pearl gouramis. I have a fluval 50 filter. My pH is...