Chinese Hillstream Loaches are algae-eating bottom feeders who use their specialised, modified fins to “suction” on to the tank glass and crawl along, feeding because they go. They have an interesting yellow and black coloration and rather resemble plecos and also other base feeders. These shy fish tend to hide https://pearlaquatics.my/4-things-new-aquarists-keeping-flowerhorn-fish-should-maintain/