Boesemani Rainbowfish
Melanotaenia boesemani
Blue in front, orange behind. Very active, so it needs a tank 90 cm or longer.
Temp 24~30°CpH 7~8.2GH 8~22Adult 11 cmGroup 5+Min. tank 180 L · 90 cm+ longSwims middlePrice $8.57
How many fit in each tank?
The largest group where none died in 90 days. Tap water · coral sand · bacteria starter on day 1 · fish added on day 10 · 25% weekly water changes.
It likes hard water (high pH and hardness). This was calculated with coral sand to harden the water.
Run a 120 cm standard tank with 5 yourself →Don’t keep with
The same rules the engine uses for tankmates.
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.