Vlad from the Internet Bonsai Club has a great idea for applying Bio Tone organic fertilizer on his tree using Fertiliser Tubes. Its pretty simple and he gives a good description of how and why he is doing it. I have added his idea to the Fertilizing page, under Bonsai Basics page.

Courtesy of Vlad IBC Forum

Courtesy of Vlad IBC Forum

Courtesy of Vlad IBC Forum