
Stop Bath vs Water: What Each Rinse Actually Does
Stop bath and a plain water rinse are not the same step. One halts the developer with acid, the other dilutes and slows it. Here is what each one does.
The chemistry desk. Developer choice and dilution, stop bath and fixer capacity, agitation rhythm, temperature control, enlarger alignment, dodging and burning, and washing fiber prints properly. Covers both bathroom setups and dedicated rooms. Intended for anyone processing negatives or making prints without a commercial lab.

Stop bath and a plain water rinse are not the same step. One halts the developer with acid, the other dilutes and slows it. Here is what each one does.

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