Chinese Hillstream loaches are algae-taking in bottom feeders who use their specialised, modified fins to “suction” on to the tank glass and crawl together, feeding as they go. They have a fascinating yellow and black coloration and somewhat resemble plecos and also other bottom feeders. These shy fish have a https://pearlaquatics.my/4-facts-about-maintaining-your-aquarium-by-a-fish-tank-cleaner/