Chinese Hillstream loaches are algae-having bottom feeders who use their specialised, modified fins to “suction” onto the tank glass and crawl together, feeding as they go. They have an interesting yellow and black coloration and to some degree resemble plecos and various bottom feeders. These shy fish are likely to https://pearlaquatics.my/aquarium-tank-fish-mate-trial-and-test-your-perfect-tank-mates/