Anyway, wagtail platies are little and barely achieve 2 inches, which makes them perfect for more compact freshwater aquariums. To filter the h2o in a 10-gallon fish tank with American Flagfish you can use a simple a sponge filter.The necessary Tetra air pump and Airline tubing will also be observed https://pearlaquatics.my/product/sakura-koi-1-25kg/