I have a 15 gallon tank (24") the temp is a constant 27 C. I have 5 neon tetra,3 glow light tetra,the catfish are corys,i have 1 dalmation molly(thats the 1 that rolls),1 silver molly,2 black mollies(1 with white spot),2 brazilian sucking loaches,1 red finned shark,3 zebra danios,3 strawberry...