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

PROOF that Betta Fish DO NOT need space or move much

How to Set Up a Betta Fish Tank - Step by Step

I think 5.5 gallons (22 liters) is too small for this guy… thoughts?? I don't have space for a larger tank, so I might give him away :/ details in comments : r/bettafish

Care Guide for Betta Fish – The Best Pet Fish for Beginners – Aquarium Co-Op

A little over a year ago I got this fish, is there anything I can do to get it back to its original color? It's tank is a total upgrade, 5 g

Will my betta fish survive without a filter for about 5 hours? The filter broke and I have to wait 5 hours for my mom to get out of work to go

NEW & EASY 5 Gallon BETTA TANK Setup!! (feeding + cleanup)

Betta Fish Tank Size: What Size Tank Do Betta Fish Need?

Can 1 betta fish and 1 molie fish live together in a 25-liter tank? - Quora

My mom won't let me get a bigger tank : r/bettafish

Would this be sturdy enough for a 45-55 gallon tank? : r/Aquariums

According to my mom, I'm overcomplicating Betta keeping : r/bettafish

Tank size? More info in comments : r/leopardgeckos

Care Guide for Betta Fish – The Best Pet Fish for Beginners – Aquarium Co-Op

PROOF that Betta Fish DO NOT need space or move much