inkbulk
http://www.outac.com
well,to save more money on printing you can choose a Continuous Ink Supply System(CISS) for your inkjet printer.Each one can be used more than half year.You can check this website to know more of thisproducts:
http://www.outac.com/shop/continuous-ink-system-cis.html
http://www.outac.com/shop/continuous-ink-system-cis.html