good day gentlemen: i am new on this site but not on fish keeping. i live in the tropics
wherein i do not use any heater... in one of my tank (6' x 30"W x 24"H) i have the following:
2 x 24 inches ID shark;
1 x 24 inches clown knife fish;
1 x 26 inches Silver Arowana;
1 x 12 inches lutino oscar
filtration: DIY using 3 x 2200LPH powerhead
http://www.youtube.com/watch?v=jJx4fpZs8v0
wherein i do not use any heater... in one of my tank (6' x 30"W x 24"H) i have the following:
2 x 24 inches ID shark;
1 x 24 inches clown knife fish;
1 x 26 inches Silver Arowana;
1 x 12 inches lutino oscar
filtration: DIY using 3 x 2200LPH powerhead
http://www.youtube.com/watch?v=jJx4fpZs8v0