AqAdvisor says it's only 81% stocked. Here is what it says
IMO I'd say it's fine i run overstocked tanks...having good filtration live plants. and maybe one good water change or like i do 2 at 20-30% water changes a week is fine.
Warning: At least 5 x White Skirt Tetra are recommended in a group.
Warning: At least 4 x Peppered Cory are recommended in a group.
Recommended temperature range: 20 - 24 C. [Display in Farenheit]
Recommended pH range: 6 - 7.5.
Recommended hardness range: 5 - 15 dH.
Recommended water change schedule: 27% per week.
Your aquarium stocking level is 81%