Report Abuse. You could drain the heater if you have the time or do it the quick way with a rag.If you do it the quick way you make sure the water is off and open the hot water faucet nearest the tank to relieve the pressure. Either way you do it would be ok. You just need to make sure your power is off first.
Blind Cavefish. The blind cavefish (astyanax mexicanus), also known as the Mexican tetra, lives in deep, dark caves in the warm waters of Central America. Blind cavefish are born with eyes, but as they get older, skin grows over them and their vision degenerates.Size: Blind cavefish grow to about 3.5 inches long.he blind cavefish (astyanax mexicanus), also known as the Mexican tetra, lives in deep, dark caves in the warm waters of Central America.
Nevada. The Devils Hole pupfish is a unique pupfish species only found in a limestone cave located on the east central border of Ash Meadows, Nye County, Nevada. The cave has been named Devils Hole and is filled with a body of water (no bigger than a backyard pool) where this small fish is able to reproduce.nly 36 pupfish remain in the Devils Hole, but thanks to these conservation efforts, over 200 more survive in these protected aquariums. Devil's Hole Pupfish Facts Last Updated: January 1, 2006. To Cite This Page: Glenn, C. R. 2006.