Ultrafine Hypo Check 1 oz. Zoom

Ultrafine Hypo Check 1 oz.

Item# 901-027
Ships Same Day (order by 2pm pst Mon-Fri)
$5.45

Description

Hypo Check is used to test whether your fixer solution has been exhausted or not. Use one drop in your fixer; if the solution is filled with residual silver, the drop will turn milky white."