Which ink does the HP Ink Tank 115 need and 21 compatible models
Article · Printing blog

HP Ink Tank 115: GT51, GT51XL and GT52

Updated

For HP Ink Tank 115, HP distinguishes original black GT51 and GT51XL bottles and GT52 color bottles by market. GT51XL is supplied in the box; HP also lists GT51 as a replacement. Check the printer’s full model code, region and manual before refilling.

Is it compatible with your printer?

HP documents black GT51XL in the box, black GT51 as a replacement and GT52 for Ink Tank 115 colors. Consult HP’s original supply references for your market. HP Ink Tank 115

DeskJet GT, Ink Tank and Smart Tank are different families. A reference documented for Ink Tank 115 does not establish fit for another model; check HP’s information for the exact printer. HP

The consumable you need and how much it yields

Published original bottle yields depend on HP’s test method, document content and use. Check HP’s specification for the precise reference and color. This guide does not verify the yield or compatibility of any Startoner bottle.

ISO 9001 certification of a management system does not prove equivalent ink or freedom from clogs. Follow the refill manual for your model and check product details before opening the bottle.

How much printing costs you

Compare current cost per page using similarly measured yields; do not presume equal pages or a fixed saving against the original.

Use the calculator to test your own prices and volume; do not treat its result as a savings guarantee. savings calculator

Frequently asked questions

Which reference should I check for HP Ink Tank 115?

HP lists black GT51XL in the Ink Tank 115 box and also lists black GT51 among original replacement bottles, depending on market. GT52 covers the colors. Check the printer’s full code and regional HP supply information before refilling; this guide does not verify Startoner bottles.

How should I read the yield of an original HP bottle?

Check HP’s published yield and test method for the specific original bottle and color. Actual pages vary with content, coverage and use. Do not transfer that figure to another bottle or infer savings without current prices and comparable evidence. Check the exact reference and regional specification.

What if printing is poor after a refill?

First confirm that the bottle reference and color match your exact model and region. Follow HP’s manual when filling the tank, avoid exceeding its level mark, and close the cap. If output is poor, check the manual’s ink-level and print-quality steps before contacting the seller for help.

DeskJet GT, Ink Tank and Smart Tank are different families. A reference documented for Ink Tank 115 does not establish fit for another model; check HP’s information for the exact printer.

Was this article helpful?

Back to blog