If you prefer a multicolored tank with awesome, however smaller fish in it you could take into account a school of Mosquito Chili Rasboras. These fish are astonishingly difficult to preserve wholesome. They consume a wide range of food stuff but tend not to commonly adapt to varied living situations. https://www.scribd.com/document/820709214/4-Facts-About-Maintaining-Your-Aquarium-by-a-Fish-Tank-Cleaner