This is a Floating Lid for 5 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.
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Doran PRT-5FL Overview
Doran PRT-5FL Reviews
Too small for 5 gallon Doran Storage Tank
By Haley
Rated 2 out of 5
Date: 2025-03-05
These lids are slightly smaller in diameter than the 5 gallon Doran Storage Tank they are supposed to be used with so they don't prevent oxidization of the chemistry.
Great!
By Mickey D
Rated 4 out of 5
Date: 2011-01-18
Works very well to keep chemicals fresh. Easy to use and install.
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What is the diameter of this lid?
What is the diameter of this lid?
The Doran Floating Lid for 5 Gallon Storage Tank has a diameter of 9.8 inches.
Date published: 2021-08-09