A gallon of water weighs 8.34 lbs, so75 gallons will weigh 699 pounds with fresh water and 715 pounds with saltwatersince it is denser. To this, add the weight of the tank itself which is about 150 lbs, plus 100-150 lbs of substrate assuming 2 inches tall, another 40 lbs in decoratio...
The charts below detail the most common aquarium sizes, including size and empty weight information in U.S. units, as well as the weight when the tank is filled with water. This is an important consideration, especially for larger tanks. Keep in mind that one gallon of water weighs 8.34 p...