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How to Secure Your Business Website Against Hackers
11 Mar, 2026

£53.77 inc. VAT
AI-generated summary
If you’re using an Epson WorkForce/Expression-type inkjet that takes the T850 series, this single “light black” cartridge is the kind of purchase that makes sense when you actually need it—particularly for smoother greys and better monochrome output where plain black can look a bit harsh. The practical win is print quality: text can stay crisp, and photos/graphics that rely on subtle tones usually look more consistent without you having to swap the whole ink set.
That said, at **£44.72 ex-VAT** it’s not cheap for a single cartridge, so I wouldn’t buy it “just because.” If you’re mostly printing straightforward documents or you rarely do greyscale/monochrome-heavy work, you’ll get less value than you would by waiting until you’re genuinely running low. Also, if your printer supports multi-pack planning (so you replace multiple inks together when it makes sense), this singlepack route can cost you more over time.
**Who should buy:** teams or individuals doing regular mono/greyscale printing on compatible Epson inkjet models and who can’t afford quality drop-offs. **Who shouldn’t:** anyone printing mostly basic black text or who only needs occasional prints—unless you’re sure you’re down specifically on the light black and your costs per page still work out.

Epson
Epson Ink Cartridges, Claria" Photo HD Ink, 378XL, Squirrel, Singlepack, 1 x 10.3ml Light Magenta

Canon
Canon PGI-580/CLI-581 PGBK/C/M/Y/BK Multi Pack - 5-pack - pigmented black, black, yellow, cyan, magenta - original - box - ink tank - for PIXMA TS6251, TS6350, TS6351, TS705, TS8252, TS8350, TS8351, TS8352, TS9550, TS9551

Epson
Epson 114 - 70 ml - black - original - ink refill - for EcoTank ET-8500, ET-8550

Brother Supplies
Brother LC3219XLM - XL - magenta - original - blister - ink cartridge - for Brother MFC-J5335DW, MFC-J5730DW, MFC-J5930DW, MFC-J6935DW