Sunning the silver! I have enough silver to almost fill 2 - 16x20 tanks. Great to have and use this daylight exposure unit, especially this time of year in Edmonton when the weather is cold with no sun.
Note* You sun the silver (expose it to UV light) to draw out the impurities in the bath. The excess chemicals in the bath when exposed to UV light turn black, fall to the bottom of the bottle, and are filtered out.
My artificial UV light (daylight) darkroom set up. Great to have in the wintertime! |