how much should petrichola cost in canada anybody know?

anyone have a prefernce between the etuptus or petrichla or nigrita? my dad like the color on the petrichola better, but i'm sorta looking for something active will all these fish be active, I hear the eupterus is but don't know about the others,

also at my petland there is a tank labeled nigritas ...

I was planning on getting either one eupterus, or 3 petrichola, or 3 nigriventis, or one nigrita, i was just being hopefull with the njasse didn't expect to be able to keep it

It is a malawi setup so I gather no nigriventis

and could i get a trio of petrichola i wasn't sure what you meant

the ...

will they work with my c ichlids though?

So i posted here before about getting some synos that didn't need to be kept in groups aparently the eupterus, and nigriventis would be good but is their anything else i could get, the tank is a 90 gallon bigger than i though I finally bought one and it will be mostly for cichlids. I want to add a ...

what kinds could live alone? cause i don't have room for mor than one and therefore coudn't get a non-solitary species

Thanks

say i were to buy one for my tank, not sure what kind yet whatever is in the city, anyway

Iv'e read that they are schooling fish so if i bought one would i have to buy more, but i also read that they get agressive as they get older and won't tolerate similar species, so i'm not sure if they need ...