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Eco Pro Black and White Paper Developer (1 Quart)

BH #ECTSDQ • MFR #1231036
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Eco Pro Black and White Paper Developer (1 Quart)
Key Features
  • Excellent for Warm Tone Paper
  • Rich Blacks, Natural Whites
  • Works Well with Toners
This 1 quart bottle of Eco Pro Black and White Paper Developer is a liquid developer designed to meet the needs of photographers who enjoy toning prints. The developer produces rich black tones and bright, neutral whites. It works especially well with warm toned paper but will deliver great tonality with both cold and neutral toned paper.
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Eco Pro Tektol Overview

This 1 quart bottle of Eco Pro Black and White Paper Developer is a liquid developer designed to meet the needs of photographers who enjoy toning prints. The developer produces rich black tones and bright, neutral whites. It works especially well with warm toned paper but will deliver great tonality with both cold and neutral toned paper.

With most papers, prints processed with this developer will offer the widest range of tone (hue) shift when toned with toners such as selenium, sepia and polysulfide (brown)
This is an avid toner's choice, who seeks creative effects while securing rich shadow density
Formulated entirely with low toxicity chemicals
Dilute 1:9 for most applications, and 1:14 when greater control or economy is important
UPC: 894861001036

Eco Pro Tektol Specs

Included Materials
1x Liquid Paper Developer (32 fl oz / 946 mL)
Working Solution Volume
10 to 15 qt / 9.5 to 14.2 L
Packaging Info
Package Weight
2.735 lb
Box Dimensions (LxWxH)
8.55 x 3.45 x 3.4"

Eco Pro Tektol Reviews

Economical warmtone favorite

By Phlip
Rated 5 out of 5
Date: 2026-05-10

I've been using his developer solely since first testing it against Dektol and Multigrade. I did not notice any significant differences in tonal reproduction, but this one was more economical. Also, it seems to selenium tone my Ilford Warmtone paper better, toning a bit more fully into the upper values before going too red in the lower ones.

Works great

By Larry
Rated 5 out of 5
Date: 2025-05-07

Works great.

See any errors on this page?

I live in warm climate the Caribbean to exact so ...

I live in warm climate the Caribbean to exact so my water temp are generally 25-29 degrees all the time. Can I use this developer to develop at such temperatures?
Asked by: Raik
It is important when using this developer to get the temperature down to 20 C, or 68 F. When the temperature is higher it is necessary to greatly shorten the developing time, otherwise the paper can be over developed, and gray out the whites. A little ice can help to lower the temperature.
Answered by: Leonard E
Date published: 2025-03-25

Does this have to be specially disposed or can it ...

Does this have to be specially disposed or can it be poured down a regular drain?
Asked by: Adam
From my research, Eco-Pro developer can be poured down the drain. I bring all my used fixer to the dump where it can be disposed of correctly. This developer is fine to go down the drain from my opinion.
Answered by: Hendrik
Date published: 2021-06-23

how long will it keep unopened?

how long will it keep unopened?
Asked by: Sarah
Unopened, the Eco Pro Black and White Paper Developer has a shelf life of approximately 2 years when stored in cool, dark conditions. Once opened, the concentrate should ideally be used within 6 months to maintain optimal performance.
Answered by: Dan W
Date published: 2025-06-06

question

About how many prints could you make with this before it's exhausted? 5x7 or 8x10 size.
Asked by: Arra B.
I dont have an exact number to give, however I can say that I have made at least 50 prints (5x7 and 8x10) I never thought to keep count. I have yet to see a change in development time and I have been using it since February. Hope this helps.
Answered by: Vinson C.
Date published: 2023-04-27
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