Oto cat reaches maximum 2 inches in length. Prefers heavily planted aquarium with slightly acidic to alkaline water. Thrives in temperatures between 68-79 degrees Fahrenheit. Best kept in schools of 4 or more
Originates from South America's Orinoco and Amazon river basins. Maximum size is 1.5 inches with life expectancy of 5-10 years. Features bright blue stripe from nose to tail, white belly, and red tail stripe. Can be kept in groups of at least half-dozen as peaceful shoaling species
Cardinal tetra reaches 2 inches in size and lives up to 4 years. Originates from South America's Orinoco River to Rio Negro tributary. Found in shaded rainforest areas with soft, acidic water (pH 5)
Characterized by prominent bubble-like hood (wen) on head. Can reach 20-31 centimeters in length. Has metallic or matte scales similar to veiltail. Features long quadruple tail that spreads when not swimming
60-liter aquarium needed for free swimming and algae grazing. Temperature should be 22-28°C for optimal health. pH range of 6.5-7.5 is ideal for feeding and reproduction
Over ten thousand freshwater fish species exist. Keep schooling fish in groups of at least 6. Research fish needs before purchase. Provide proper water temperature and pH