i plugged it into aqadvisor.com. here is what it says!
Note: Betta [Female] can still become aggressive even if she doesn't show aggression right away. Not recommended to be mixed with peaceful community species. Also, they may jump - lids are recommended.
Recommended temperature range: 24 - 27 C. [Display in Farenheit]
Recommended pH range: 7 - 7.5.
Recommended hardness range: 10 - 12 dH.
You have plenty of aquarium filtration capacity.
Your aquarium filtration capacity for above selected species is 224%.
Recommended water change schedule: 17% per week.
Your aquarium stocking level is 72%.
IMO you could do a few more fish, i'd add female bettas, in this case ^-^ plenty of filtration