Colorful Green Betta Fish with Red Flowing Fins Swimming in Aquarium 4K Vertical

High-quality vertical close-up footage of a colorful Betta fish swimming gracefully in an aquarium. The fish features a metallic green body with striking blue highlights and large flowing red and orange fins. Beautiful underwater movement and vibrant colors make this footage ideal for aquarium, tropical fish, aquatic life, nature, pet, animal behavior, and educational projects. #bettafish #Bettasplendens #siamesefightingfish #fightingfish #colorfulbetta #greenbettafish #redbettafish #tropicalfish #aquariumfish #freshwaterfish #fish #ornamentalfish #petfish #aquarium #fishtank #freshwateraquarium #aquaticlife #underwater #fishswimming #swimmingfish #colorfulfish #redfins #flowingfins #longfins #bluehighlights #greenbody #metallicfish #exoticfish #tropicalfishspecies #aquaticanimal #marinelife #freshwaterwildlife #fishcloseup #fishmacro #closeup #aquariumlife #fishbehavior #animalbehavior #aquaticwildlife #nature #underwaterfootage #fishphotography #ornamentalaquarium #beautifulfish #vibrantcolors #exoticanimal #petanimal #homeaquarium #4k #hdvideo #verticalvideo