Acrylic aquaria are now the principal competitor with glass. Prior to the invention of UV stabilization, early acrylic aquaria discolored over time with publicity to light-weight; This is often no more the case. Acrylic is mostly more powerful than glass, weighs much less, and gives a certain degree of temperature https://www.shopsmall.directory/united-states/signal-hill/fish-store/age-of-aquariums