[alexwai]

Originally Posted by alexwai

I made my own acrylic reservoir as well. The size is about 4" x 4" x 4". What is important is to screw the screw threads on the piece of Acrylic. 3 screw threads need to be drilled in my case. Their thread size is: 2 x 1/4" and 1 x 3/4" (it is the size of water inlet of Iwaki MD-20RZM pump). I got my friend to do it for me for the smaller ones. But, I need to pay for about 40 HKD for the large one as taps itself is really expensive in HK due to the large size. BTW. the cost of making this custom reservoir is about 90 HKD or ~ USD11.54. It is quite decent at least I feel that.

Here is the pic