fish fishes fishing flyfishing rainbow reel rod trout aquarium barb biotope fish tank freshwater fish freshwater tank garra garra fish garra flavatra leaf leaves panda garra plant rainbow garra rock stone under sea view under water under water world aquarium-fish artificial breeders breeding colorful colors colourful colours common community-fish differences freshwater-aquarium-species guppies guppy guppy-strains hardy jar live-bearing-species millionfish pattern-variations patterns peaceful plastic-vegetation poecilia-reticulata popular rainbow-fish shapes Sizes small-size species tank-water temporary-container tropical-fish variable-food-preference variations variety widely-distributed