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What Ink Does the Epson EcoTank ET-4850 Use?
What Ink Does the Epson EcoTank ET-4850 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article listed Epson 522 page yields and the ET-2720 as a 502 printer. Ep...
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What Ink Does the HP OfficeJet Pro 8730 Use?
What Ink Does the HP OfficeJet Pro 8730 Use?
September 3, 2026 —
Quick answer: the HP OfficeJet Pro 8730 uses HP 952 ink. Black comes in three sizes — 952, 952XL and 956XL. Color comes in two — 952 and 952XL. They are all the same cartridge family and mix freely...
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What Ink Does the Epson EcoTank ET-2800 Use?
What Ink Does the Epson EcoTank ET-2800 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Quick answer: what ink does the Epson EcoTank ET-2800 use?
The Epson EcoTank ET-2800 uses Epson 522 EcoTank ink ...
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What Ink Does the Canon PIXMA Pro-100 Use?
What Ink Does the Canon PIXMA Pro-100 Use?
May 22, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Quick answer: what ink does the Canon PIXMA PRO-100 use?
The Canon PIXMA PRO-100 uses eight individual Canon CLI...
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What Ink Does the Epson EcoTank ET-3850 Use?
What Ink Does the Epson EcoTank ET-3850 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article listed Epson 522 page yields and the ET-2720 as a 502 printer. Ep...
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What Ink Does the HP DeskJet Plus 4140 Use?
What Ink Does the HP DeskJet Plus 4140 Use?
August 23, 2026 —
Quick answer: The HP DeskJet Plus 4140 uses HP 67 (standard) or HP 67XL (high-yield) black and tri-color ink cartridges. Castle Ink stocks remanufactured HP 67XL and 67XXL black with free U.S. ship...
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What Ink Does the HP ENVY Photo 6255 Use?
What Ink Does the HP ENVY Photo 6255 Use?
August 23, 2026 —
Quick answer: The HP ENVY Photo 6255 uses HP 64 (standard) or HP 64XL (high-yield) black and tri-color ink cartridges — not HP 67, which is the most common mix-up on this model. Castle Ink stocks r...
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What Ink Does the Epson EcoTank ET-3843 Use?
What Ink Does the Epson EcoTank ET-3843 Use?
September 3, 2026 —
Quick answer: the Epson EcoTank ET-3843 uses Epson 502 ink bottles — not cartridges. Four bottles, one per tank, and there is no XL or high-yield version, because the 502 family ships in one size o...
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What Ink Does the Epson WorkForce Pro WF-4820 Use?
What Ink Does the Epson WorkForce Pro WF-4820 Use?
May 23, 2026 —
Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink.
Correction: an earlier version of this article listed yields for standard 822 cartridges that we couldn't confir...
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What Ink Does the Epson EcoTank ET-4950 Use?
What Ink Does the Epson EcoTank ET-4950 Use?
September 3, 2026 —
Quick answer: the Epson EcoTank ET-4950 uses Epson 502 ink bottles — not cartridges. Four bottles, one per tank, and there is no XL or high-yield version because EcoTank bottles only come in one si...
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May 22, 2026 — Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink. Quick answer: what ink does the Canon PIXMA PRO-100 use? The Canon PIXMA PRO-100 uses eight individual Canon CLI...
May 23, 2026 — Last updated: September 27, 2026. Reviewed by William Elward, founder of Castle Ink. Correction: an earlier version of this article listed yields for standard 822 cartridges that we couldn't confir...
