How to drill acrylic ?
1.Acrylic heated at 70 degrees will be deformed. When it heated over 100 degrees will soften, we should avoid using it at that degree.
2.Acrylic polishing. If it is small scratches, can be wiped directly by using toilet paper or cloth dipped in a little toothpaste. 
3.Acrylic should be scrubbed by the soft cloth. Do not use any cleaning agent containing particulate matter or varieties of chemical bath agent. 
4.Acrylic is easy to damage. When picking and placing, we should pay attention to the surface protection
5.Because acrylic sheet has large expansion coefficient, we need to keep the space between expansion and contraction When placed or fixed. 
6.If acrylic products accidentally damaged, it can be connected with IPS adhesive glue / adhesive or type of dichloromethane adhesive
7.To make the acrylic aquarium bright, you can use liquid polishing wax, with a soft cloth to wipe evenly.