You can find Kuhli loaches and their eel-formed bodies in numerous hues and with unique coloration designs. Plecostomus catfish, or simply just plecos for short, are a sizable group of South American Catfish that cling out on the bottom of lakes and rivers and graze on rocks and driftwood. Plecos https://pearlaquatics.my/how-to-maintain-a-small-fish-tank/