Im thinking about a 55 gallon tank, here are my ideas:
• 1 swordtail*
• 4 HT tetras*
• 3 pearl gouramis*
• 10 danios*
• 10 neon tetras
• 2 mollies*
• 8 cory catfish (probably panda cories)
Could I get a GBR? I only want one, is that ok? Or do i need 2? Also, if you have any other ideas for...