- IT Support
How to Onboard a New IT Support Provider Without Disruption
11 Mar, 2026




£116.16 inc. VAT
AI-generated summary
The Epson T603 Yellow “singlepack” (220ml) is one of those printers-consumables that’s fine to use—if you’ve already got the right Epson large-format setup and you’re buying the exact ink that machine expects. Price-wise, at £96.61 ex-VAT it’s not cheap, but single-colour XL bottles usually make sense when you’re running proper yellow coverage regularly (signage, posters, blocky graphics) and you don’t want to gamble on stock levels. The big “real world” win is consistency: yellow from the correct OEM cartridge tends to behave predictably batch-to-batch, which matters when you’re producing jobs that need colour matching across runs.
That said, I’d only buy it if you’re confident you’ll actually use it before it becomes dead weight. Large-format ink bottles can sit longer than you’d like in a busy reseller/print shop, and once you’re balancing buying ink vs. cashflow, cheaper third-party options sometimes start looking tempting—especially for lower-stakes work where colour accuracy isn’t scrutinised. If you’re a shop doing critical brand matching, or you can’t afford headaches with profiles and banding, stick with OEM like this. If most of your work is short-turn, less colour-critical, or you’re already testing non-OEM, I’d be cautious and compare total cost per printed output rather than the bottle price alone.

Canon
Canon PFI-030C - 55 ml - cyan - original - ink tank - for imagePROGRAF TA-20, TA-20 MFP L24ei, TA-30, TA-30 MFP L36ei, TM-240, TM-340

Epson
Epson Ink Cartridges, Ultrachrome HDR, T636900, Singlepack, 1 x 700.0 ml Light Light Black

Epson
Epson Ink Cartridges, Ultrachrome HDR, T636B00, Singlepack, 1 x 700.0 ml Green

Epson
Epson T56FB - 1.6 L - green - original - ink pouch