How Much Does It Cost To Care For A Betta Fish. Change 10-20 of the water in your tank every two weeks if you have a filter or change 25-40 of the water every week if you do not. Some bettas are picky eaters so you really do need to vary their diet.
Substrate not necessary your betta will not interact with it. The minimum size of the aquarium will depend on how many fish you have. 2 4 betta fish pellets 1 to 2 times daily.
Bettas need an aquarium with a filter that is at least three gallons.
You might think that the price revolves around the Betta fishs fin size and tail design but it isnt all about those. A tank with filtration for a betta can cost you as little as 20. This discrepancy is largely due to misinformation in pet stores on the internet and from other betta. Substrate not necessary your betta will not interact with it.