![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEghgRPLyZgyahseRO8JMIHjQwpaTBQR4h7NXwIcC2wLIr0eosCkkoNUS_v_wldbZ07rCn4gAv1ndzsEPN56Bu86ChJRton_G-2STAiRo1Ly0xvYPRoGHN6RARmEkvSCyb0RZ-BjuWX5v_8/s320/IMG_20150324_182349.jpg)
Glass is very difficult to scratch. Scratching glass usually requires a relatively hard material and a considerably amount of pressure.
Acrylic is highly scratch-able. Often, despite the best efforts of manufacturers and shippers, the packing materials used to pack acrylic tanks will scratch the tank!.