🔍 Test with Confidence: Never Waste a Drop!
The Edwal Hypo-Check is a 3/4 oz. chemical test designed to determine the exhaustion level of film and paper fixers, ensuring optimal performance and cost efficiency for photographers.
J**N
always recycle yiyr fixer!!
its hypo check... it alerts you to fixer death...
M**T
easy test
Save guess work on fixer strength.
Trustpilot
2 weeks ago
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