The best inkjet print cartridge to buy is HP inkjet printing ink. It is the best quality and has the best price. It doesn't matter which brand you use as long as it is good quality and price.
You don't print cartridges. You install them in your printer. When you buy a cartridge, it should come with step by step instruction on how to remove the old cartridge and install the new one.
Step 1: You buy the ink for this cartridge for about 9 bucks e.g. from http://www.inkfilling.com/inkjet-cartridge-brother-lc51c.html Step 2: Download and follow inkjet instructions from http://www.inkfilling.com/instructions.php
You can buy inkjet ink at one of those Ink in a Blink ink cartridge refill stores. They are a pretty green invention and save a lot of plastic from being in landfills.
One could go to any shop and ask if they are selling black inkjet catridge, but one could also buy some black inkjet cartridges online from Amazon.
There are many places where one can buy Canon inkjet ink. Some of the cheapest places to buy this product include the websites Choice Stationary and Cartridge Save.
I always buy inkjet refills from Wal-Mart, but it is also available at Staples. Wal-Mart is probably the least expensive. I recommend Wal-Mart over any other store.
http://www.4inkjets.com/?AID=9224636&PID=630765 has many inkjet cartridges for very cheap. You can save up to 76% compared to buying in store. It is one of the best sites to buy inkjet cartridges.
Any local electronics retailer like Best Buy is a best place to find an Epson Stylus Photo R800 inkjet printer cartridge. Amazon also carries this product.
If you are looking to buy Canon inkjet printer ink, you may want to consider going to someone who can refill Canon cartridges instead of going to an office supply store and paying full price for a new cartridge. Of course, you can always go to the Canon website and simply buy a new Canon cartridge for the greatest assurance that you are buying high quality Canon ink for their own inkjet printers, as well.
There are a lot of places to buy inkjet in bulk, for example: best buy or www.bestbuy.com Refill bay or www.refillbay.com ink supply or www.inksupply.com odd parts or www.oddparts.com ink jet cartridge castle ink or www.castleink.com.
To refill Ink-jet cartridge you will need to buy a refill kit.
You can purchase refill kits for a Dell inkjet cartridge on Amazon, eBay, Best Buy, Staples, Office Max, Office Depot, Fry's Electronics, and the official Dell website.