Hi guys I have 10 peppermint bristlenoses and only have two 70L tanks spare so I got all of them out of one tank and seperated two which I think are male and female and put them in their own tank, what I need help with is do these two look like male and female and what are somethings which can help trigger spawning, also what age do they generally spawn. They are about 6-7cm long.
I think this is a female
Im sure this is a male

I think this is a female

Im sure this is a male
