Epson 378 Ink Cartridges (Squirrel)

Buy Epson 378 printer ink cartridges from Internet Ink for reliable everyday printing and high-quality colour output. Designed for compatible Epson Expression Home and Expression Photo printers, Epson 378/378XL inks produce sharp text and vibrant images, making them a practical and cost-effective choice for home users.

Showing 19–33 of 33 results

Original Epson 378 Magenta Ink Cartridge

Original Epson 378 Magenta Ink Cartridge

Contents

1x 4.1ml 360 pages

£20.29 Inc VAT & Delivery

206 In Stock on 21/07/26

Compatible Epson 378XL T3796 Ink Cartridge Light Magenta

Internet Ink Compatible Epson 378XL T3796 Light Magenta Ink Cartridge

Contents

1x 13.2ml 1160 pages

£5.99 Inc VAT & Delivery

797 In Stock on 21/07/26

Original Epson 378XL Light Magenta Ink Cartridge

Original Epson 378XL Light Magenta Ink Cartridge

Contents

1x 10.3ml 830 pages

£29.15 Inc VAT & Delivery

182 In Stock on 21/07/26

Original Epson 378 Light Magenta Ink Cartridge

Original Epson 378 Light Magenta Ink Cartridge

Contents

1x 4.8ml 360 pages

£20.29 Inc VAT & Delivery

99 In Stock on 21/07/26

Compatible Epson 378XL T3795 Ink Cartridge Light Cyan

Internet Ink Compatible Epson 378XL T3795 Light Cyan Ink Cartridge

Contents

1x 13.2ml 1160 pages

£5.99 Inc VAT & Delivery

795 In Stock on 21/07/26

Original Epson 378XL Light Cyan Ink Cartridge

Original Epson 378XL Light Cyan Ink Cartridge

Contents

1x 10.3ml 830 pages

£29.15 Inc VAT & Delivery

128 In Stock on 21/07/26

Original Epson 378 Light Cyan Ink Cartridge

Original Epson 378 Light Cyan Ink Cartridge

Contents

1x 4.8ml 360 pages

£20.29 Inc VAT & Delivery

121 In Stock on 21/07/26

Compatible Epson 478XL T04F6 Ink Cartridge Grey

Compatible Epson 478XL T04F6 Ink Cartridge Grey

Contents

1x 13.2ml 230 pages

£5.99 Inc VAT & Delivery

114 In Stock on 21/07/26

Original Epson 478XL Grey Ink Cartridge

Original Epson 478XL Grey Ink Cartridge

Contents

1x 11.2ml 200 pages

£29.15 Inc VAT & Delivery

141 In Stock on 21/07/26

Compatible Epson 378XL T3792 Ink Cartridge Cyan

Internet Ink Compatible Epson 378XL T3792 Cyan Ink Cartridge

Contents

1x 13.2ml 1160 pages

£5.99 Inc VAT & Delivery

1246 In Stock on 21/07/26

Original Epson 378XL Cyan Ink Cartridge

Original Epson 378XL Cyan Ink Cartridge

Contents

1x 9.3ml 830 pages

£29.15 Inc VAT & Delivery

147 In Stock on 21/07/26

Original Epson 378 Cyan Ink Cartridge

Original Epson 378 Cyan Ink Cartridge

Contents

1x 4.1ml 360 pages

£20.29 Inc VAT & Delivery

183 In Stock on 21/07/26

Compatible Epson 378XL T3791 Ink Cartridge Black

Internet Ink Compatible Epson 378XL T3791 Black Ink Cartridge

Contents

1x 20ml 580 pages

£5.99 Inc VAT & Delivery

1444 In Stock on 21/07/26

Original Epson 378XL Black Ink Cartridge

Original Epson 378XL Black Ink Cartridge

Contents

1x 11.2ml 500 pages

£28.41 Inc VAT & Delivery

377 In Stock on 21/07/26

Original Epson 378 Black Ink Cartridge

Original Epson 378 Black Ink Cartridge

Contents

1x 5.5ml 240 pages

£20.29 Inc VAT & Delivery

920 In Stock on 21/07/26

Sharp Documents and Vibrant Photos with Epson 378 Ink

Epson 378 ink cartridges use Claria Photo HD Ink to deliver sharp text and vibrant, high-quality colour and photo prints. This dye-based ink system produces smooth gradients, deep blacks, and glossy images, making it ideal for home users who print both documents and photos.

Claria Photo HD Ink is designed for long-lasting results, helping photos retain their colour and detail when stored correctly, while maintaining consistent print quality for everyday use.

The Epson 378 range is available in Photo Black, Cyan, Magenta, Yellow, Light Cyan, and Light Magenta, with an individual cartridge system that lets you replace only the colour you need to reduce waste and control costs.

Epson 378 cartridges are available in standard and XL sizes, with XL options offering higher page yields for more frequent printing.

Epson Expression Printers and Epson 378 Inks

Epson Expression printers are designed for home users who want sharp document printing and high-quality photo output. These printers work seamlessly with Epson 378 ink cartridges, which deliver crisp text, rich colours, and glossy photo prints for everyday documents, creative projects, and photos.

With individual Epson 378 cartridges for each colour, you only replace the ink you use. This helps reduce waste and keeps printing costs predictable.

Compatible Printers

Epson 378 printer ink cartridges are designed for use with the following compatible Epson printers:

FAQs

What are Epson 378 ink cartridges?

Epson 378 ink cartridges are part of Epson’s Claria Photo HD Ink range. They are designed for use with compatible Epson Expression Photo and Expression Home printers, delivering high-quality colour printing and detailed photo output for home use.

How many pages can Epson 378 cartridges print?

Page yield depends on the cartridge size and colour used. As a general guide:

Epson 378 standard cartridges offer lower page yields for occasional printing
Epson 378XL cartridges provide higher page yields and are better suited to more frequent use

Actual results may vary depending on print settings, content coverage, and usage patterns, with yields measured using ISO/IEC standards.

What ink technology do Epson 378 cartridges use?

Epson 378 cartridges use Claria Photo HD Ink, a dye-based ink technology designed to produce smooth colour gradients, sharp detail, and glossy photo prints. This ink system is optimised for photo and colour-rich printing.

What is the difference between Epson 378 and Epson 378XL cartridges?

The difference lies in ink capacity and page yield.

Epson 378 standard cartridges are suitable for lighter printing needs
Epson 378XL cartridges contain more ink and offer better value for users who print regularly

XL cartridges typically provide a lower cost per page.

Can I use a mix of Epson 378 and Epson 378XL cartridges?

Yes. Compatible Epson printers allow you to use a combination of standard and XL Epson 378 cartridges at the same time, so you can replace individual colours as needed.

Are Epson 378 cartridges suitable for photo printing?

Yes. Epson 378 ink cartridges are designed for high-quality photo printing, producing vibrant colours, smooth tones, and glossy finishes, while also handling everyday colour documents effectively.

How should Epson 378 ink cartridges be stored?

Unopened Epson 378 cartridges should be stored in their original packaging at room temperature. When stored correctly, they can be used up to the expiry date printed on the cartridge packaging without impacting print quality.

What are 478 cartridges?

478 inks are the red and grey versions of 378 cartridges, used in the Epson Expression Photo HD XP-15000 printer exclusively. This printer swaps the usual cyan and magenta 378 cartridges for red and grey.

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