Firstcall Photographic

Rollei RCS Odourless Stop Bath - 1L

Rollei RCS Odourless Stop Bath - 1L - Main image
$10.08 $16 In stock

Category: Film & Film Processing Film Processing Chemicals

RCS is a citrous odourless stop bath suitable for all B&W materials.


it has an indicator dye to warn of exhaustion. Makes for a more pleasant darkroom environment due to its odourless formula. RCS dilutes 1+16 with water. Use with odourless fixer and hydroquinone-free print developer for a more enjoyable darkroom experience.


RCS is also a constiuent part of Rollei's Black Magic photo emulsion system.

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Customer Reviews (4.8 / 5 · 5 reviews)

Ella X. ★★★★★

I've been using this stop bath for a few weeks now and the citrous indicator dye is a lifesaver—no more guessing if the bath is still good mid-session. The lack of that harsh chemical smell makes my darkroom time much more pleasant. Grabbed a second bottle already.

Alexander ★★★★★

First time I've used a stop bath that doesn't make the room smell like a chemistry lab, and the citrus base really does the job. The indicator dye turned nice and clear when it was spent, so I never worried about guessing when to mix a fresh batch.

Leo K. ★★★★★

Really like that the indicator dye lets you know exactly when it's exhausted, so no guesswork. Made my last session in the darkroom a lot more bearable since there was no harsh vinegar smell.