Dwarf Cory
Corydoras hastatus
A tiny cory. It doesn’t just stay on the bottom but swims mid-water too. Fits in a nano tank.
Temp 22~28°CpH 6~7.4GH 2~10Adult 2.5 cmGroup 6+Min. tank 25 LSwims middlePrice $4.29
How many fit in each tank?
The largest group where none died in 90 days. Tap water · black sand · bacteria starter on day 1 · fish added on day 10 · 25% weekly water changes.
Run a 60 cm standard tank with 20 yourself →Don’t keep with
The same rules the engine uses for tankmates.
Eaten by
Bullied by
Water doesn’t match
Good tankmates
No eating or bullying either way, with plenty of overlap in temperature and pH. Fish that swim at a different level come first.
The numbers on this page come from the Water Kiwoogi simulator model; real tanks can differ.