platies

I recently received a 12 gallon tank as a gift. I put all the water, conditioner, bio start, filter, heater and 2 live plants in. I let it sit for about a week and a half before putting the fish in about 2 days ago. In the tank I have 2 Guppies (male and female), 3 Platy fish (2 male, 1 female)...

Hi everyone, I recently added newcomers to my 20gal freshwater planted tank. Among them are 3 sunburst platies and 3 danios. Everyone is lively and exploring the tank to their heart's content. The problem is that compared to the danios and the existing diamond tetras, my platies swim much...