This is a Floating Lid for the 2 gallon Doran Storage Tank. The lid sits on top of the chemical protecting it from oxidization and contamination.
The lid achieves this by moving up and down within the tank depending on the liquid level.
This is a Floating Lid for the 2 gallon Doran Storage Tank. The lid sits on top of the chemical protecting it from oxidization and contamination.
The lid achieves this by moving up and down within the tank depending on the liquid level.
I currently have 4 Doran 2 Gallon Storage Tanks in my darkroom, and I think it's essential to have floating lids in them to keep the chemicals fresh and get their full, mixed shelf life.