Fotospeed Fotospeed Sb50 Odourless Indicator Stop Bath Darkroom

Odourless Stop Bath

The Fotospeed Sb50 Stop Bath Liquid Concentrate Dilutes With Water At A 1:19 Ratio. When Mixed, It Stops Development On Contact, Ensuring Clear Highlights On Photo Paper And Low Fog When Using Film. As An Added Bonus, Its Odourless Formula Results In A More Enjoyable Darkroom Experience.

Indicator Dye

The Sb50 Also Uses An Indicator Dye That Works As A Visual Warning To When The Solution Is Becoming Exhausted.