For an HP printer, the cost of cartridges are quite expensive so today most people take to using refilled cartridges which works out to be cheaper than using a new one. Though there are different varieties of ink cartridges, all of them can be refilled and used and there are many benefits in using the refilled cartridge. The most generic kind of ink cartridges that are refilled can cost only about half the cost of buying a new ink cartridge from a manufacturer.
Though people assume that since it costs so less, it wouldn’t be effective, it is a misconception as the refilled hp 56 black inkjet print cartridge would be just as good as the original. In fact, there is no difference in the refilled cartridges and the original in their durability and function. But to obtain picture quality you need to ensure that the ink used is compatible to the printer and if it is an HP printer make sure you have filled in the c6656a. You need to take care to see that the cartridge is not overfilled. Using cheap printer ink can not only harm your printer but also give you a lesser quality of picture.