my friend has a large tank she thinks is 150 gallons, i dont have the exact dimensions but i would say its maybe slightly more than that as it looks to be almost if not the same size as my 6 x 2 x 2 but she said it may only be 18 inches front to back. in there she has 12 fancies, and has 3 more on hold until they pass quarantine in a weeks time at the lfs. will this be grossly overstocked or will it be ok to house the fish for life? the fish are a mix of orandas and fantails from what i have briefly seen. what do you guys think, should i put her off the new 3 or leave her to it? shes fully cycled by the way, seeded from my main tank, and has a few live plants and some plastic ones. i think she will stop at 15 in total, thats if i dont manage to sway her to leave the 3 and stick at 12 altogether depending on what i find out through you guys.