I have an Epson R2880 printer on order.
I am planning to turn to "pirate-ink" after the included ink is gone.
inksupply.com has this UltraChrome K4 (even for R2880).
1.)
They claim it's longevity to 50 years.
I can't find this ink on www.wilhelm-research.com.
Any comment ?
2.)
Are there any...