Quote Originally Posted by Boyan Silyavski View Post
I think that polyurethane tube is a nice touch, now that they are cheap on ebay. And if transparent and cooling liquid pink red, then even better for the "Frankenstein" effect

Pink antifreeze, add red food dye, nice soft clear silicone tubing and pulse the flow at about 80 b.p.m. - you could really make your machine come alive !