Aqua Dream Aquarium - White & Silver (200 Gallon)Description: The tank is made of high quality low iron tempered ultra white transparent glass ("crystal glass"), which can withstand the damage and impact in daily life, and is very durable. Resistant to scratches, fingerprints, and acids alkali. The visible light transmittance is greater than 91. 5%. The thickness of glass: 0. 47 inches. The frame is all metal to resist saltwater erosion. It will never deform or fade. Including professional aquatic