For testing for the presence of water at the bottom of fuel storage tanks. Suitable only for use with Petrol, diesel, kerosene, gas oil, heating oil, heavy oil, and lubricating oil applied to a rod / length of string with bottom weight, the brown paste changes color to brilliant red where it comes into contact with water, giving you a visual indication as to the depth of the water present.
Content: 85g
Quantity: One Piece
Made in USA
In Stock