Tidal 55 Aquarium Power Filter Betta 5 and water temperatures between

5 and water temperatures between 72-78°F (22-26°C)

They males are known to be quite aggressive to other members of their species so they're best kept as the only betta in an aquarium

kelp and antarctic krill meal

I personally wouldn't keep a betta in this small of an aquarium as it's just too much work to maintain the right water conditions and not enough room for them to be happy

5 gallon tank

Tidal 55 Aquarium Power Filter Betta 5 and water temperatures betweenSeachem's Tidal 55 Aquarium Power Filter is rated for aquariums up to 55 gallons (200L). It's highest flow rate setting is 250 GPH (1000L hr). The pump is self priming so there is no need to fill the filter before use. It also sports a self cleaning impeller, surface skimmer and maintenance alert feature.