Epson Claria ET Premium T552520 Gray Bottle Ink Pack of 2 - High

In this review the Epson Claria ET Premium T552520 Gray bottle ink pack of 2 is assessed for photographers and home office users who need reliable gray ink for photo and document printing. The bottom line: this is a high-capacity, dye-based gray ink formulated for smooth gradations and accurate color reproduction, best suited to owners of compatible EcoTank Photo supertank printers who prioritize image quality and low refill frequency. It is not a cartridge alternative but a refill solution, so the main reason to buy is the combination of genuine ink chemistry and large 70 mL EcoFit bottles that reduce refill interruptions.

Key Features

• Dye-based gray formulation: Delivers smooth tonal gradations and accurate color reproductions for photos and mixed prints.
• High-capacity bottles: Each 70 mL bottle provides extended printing between refills, reducing the frequency of maintenance interruptions.
• EcoFit design: Bottles are uniquely keyed for easy, secure filling to minimize spills and ensure correct placement in the tank.
• Genuine Epson ink: Formulated specifically for EcoTank Photo supertank printers to maintain optimal print performance and image quality.
• Printer compatibility: Designed to work with ET-8500 and ET-8550 printers for predictable results when used as recommended.

Who It's For

Photographers, hobbyists and small office users who own an Epson EcoTank Photo ET-8500 or ET-8550 and want consistent gray tones and color accuracy will find this pack useful. The large bottle size and genuine Claria chemistry suit anyone printing frequent photos, proofs or color documents who prefers refilling a tank rather than swapping cartridges.

Users who do not own a compatible EcoTank Photo supertank, or who require pigment-based archival inks for long-term longevity, should look elsewhere. Also, those who expect cartridge-style convenience or who cannot access genuine Epson supplies locally may find this bottle format less convenient.

Pros & Cons

Pros

• Consistent gray tones and smooth gradations improve photo print quality.
• Large 70 mL bottles reduce refill frequency and lower running interruptions.
• EcoFit keyed bottles make refilling straightforward and help prevent misfills.
• Using genuine Epson ink helps protect printer performance and preserves warranty recommendations.

Cons

• Only compatible with specific EcoTank Photo models, so it is not universal.
• As dye-based ink, it may not match pigment inks for extreme archival permanence.

Specifications

Product name	Epson Claria ET Premium T552520 Gray Bottle Ink
Pack	Pack of 2 bottles
Bottle volume	70 mL per bottle
Ink type	Dye-based gray
Designed for	EcoTank Photo supertank printers
Compatible printers	ET-8500, ET-8550
Manufacturer recommendation	Use genuine Epson ink to ensure optimal performance

Our Verdict

The Epson Claria ET Premium T552520 Gray bottle ink pack of 2 is a sensible buy for owners of the ET-8500 or ET-8550 who need reliable gray tones and fewer refills. Its genuine Claria dye formulation and EcoFit 70 mL bottles deliver predictable image quality and convenience, making it good value for photo printing workflows that prioritize color accuracy and reduced maintenance.

Frequently Asked Questions

Are these bottles compatible with all Epson printers?
They are designed specifically for EcoTank Photo supertank printers and list ET-8500 and ET-8550 as compatible models.

Will using non-genuine ink cause problems?
Epson strongly recommends genuine ink to ensure optimal print quality and performance and warns non-genuine ink could cause damage not covered under the printer warranty.

How often will I need to refill?
Refill frequency depends on print volume, but the high-capacity 70 mL bottles extend the time between refills compared with standard bottles.