The ground and white wire are electrically the same. It's just redundancy
No, they are not the same.
Green wire connects to the metal box (on a 2 prong outlet with a 3 wire building)
Harry
0.1 normal 3,200 grams 5 feet long
100 gallon tank with 4 UTH
3 are thermostat controlled, the 4th one is constantly powered located directly under the water dish.
17" x 13" clear glass rectangular baking dish (5 quart) for her to soak in