Wanna ask if a 5 litre tank (25cmx15cmx15cm) ok for a single betta fish? My parents won't allow me to get a larger tank. Not sure if its too small based on
Fluval Sea Evo Aquarium Kit, 5 Gallons – Manhattan Aquariums
Spec Aquarium Kit, 19 L (5 US Gal), White - Fluval UK
Aqueon Standard Glass Aquarium Tank 40 Gallon Breeder | Petco | 40 Gallon Tank, 40 Gallon Fish Tank, 40 Gallon Breeder Dimensions
5.4 Litre Glass Aquarium Fish Tank Starter Kit with Filter Light Office 1.2Gal | eBay