How heavy are wall aquariums when filled with water?
The weight of wall mount aquariums varies depending on the volume of water that each aquarium holds. The weights listed in each product’s specifications on our website is the weight of the aquarium without water. The actual weight of the aquarium once mounted is significantly greater because one gallon of water weighs 8.33 lbs. Our smallest wall aquarium holds 2 gallons of water and our largest wall fish tank holds 21 gallons of water. Just the water in the 21 gallon wall aquarium weighs about 175 lbs. The aquariums weigh between 20-80 lbs without water, depending on the model. Therefore, the 21 gallon wall mount aquarium with water would weigh over 200 lbs. 3. Do wall mounted aquariums come in different sizes, shapes, and colors? A: We carry several different models of wall aquariums that come in many different sizes and shapes. Some wall mounted aquariums have interchangeable frames and backgrounds which allows them to be customized to your home or office. Other wall fish tanks come
