Clear Acrylic Fish Tank,Fish Bowl, 1.Good handicraft&nice price; 2.Any size,style can be customized ; 3.Solid,Durable, Clear Acrylic Fish Bowl ... . Acrylic is 17 times stronger than glass and other commonly used aquarium materials. Acrylic has a good impact strength higher than ... its properties, of good anti-aging properties, and can be used outdoors for a long time without apparent change.