How to Get Etching Ink Into Tubes

Lately I have been working on some small tutorials on Photogravure and printing. Here is the first one about getting ink into tubes. The reason I do this is to save the ink from drying out and to also save custom blends for large projects.

How to get etching inks into tubes.

Printing of "Choking" From "The Iron Triangle" series

Here is a video of me printing “Choking”