Penguin Water Whole House RO Select Tank:(2) 140 Gallon Atmospheric The most common indication of

The most common indication of iron bacteria in the water supply is a reddish-brown or yellowish gelatinous slime in water tanks

Watts: W-1812-50

Additionally

A color change occurs in the BART tube as a result of the oxygen gradient diffusing from the bottom upward

Penguin Water Whole House RO Select Tank:(2) 140 Gallon Atmospheric The most common indication ofPenguin Water Whole House Reverse Osmosis System is a top of the line water treatment solution for residential and light commercial applications. Made in the USA with premium components and materials, this system ensures the highest quality water for the entire household. Featuring a powerful delivery pump and a large 140 gallon storage tank, this whole house RO system provides continuous and on demand access to clean and pure drinking water.