02-09-2007, 12:33 AM
Agree with the above-- these are living things, not ornaments.
Even with a heater the temparature fluctuations will result in disease, and also can result in spinal deformities in some fish (e.g. livebearers).
Even with a heater the temparature fluctuations will result in disease, and also can result in spinal deformities in some fish (e.g. livebearers).