Know when it's time to replace your fixer bath with Hypo-Check from Flic Film, a solution used to determine the silver saturation in your fixer. If adding one or two drops of Flic Film Hypo-Check produces a cloudy precipitate in the bath, you'll know the fixer is exhausted and ready to be replaced. The 1 oz bottle holds approximately 400 tests.
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Returns: 30 days money back
Warranty: 90 days
