Why is my toilet water gray?

Bacteria. A more ominous possibility is that your water is taking on a gray color because of the presence of bacteria in the water supply. Sulfur bacteria living in water can produce a gray, white, black or reddish brown slime that is visible in water.Click to see full answer. In this manner, how do I get rid of the GREY ring in my toilet?To clean a ring in a toilet bowl, sprinkle baking soda around the bowl of your toilet. Wait at least 1 hour, then moisten the baking soda with vinegar spray and use a toilet brush to vigorously scrub the ring. Alternatively, you can submerge a pumice stone in your toilet bowl water for 15 minutes.Subsequently, question is, how do you flush a toilet with GREY water? Dump greywater directly into the bowl. This will create a siphon affect and the contents of the bowl will empty. Or, install a simple system like Sink Positive, a toilet lid with a faucet: flush water flows through the sink lid so you can wash your hands in the water as it fills the toilet tank. Simply so, why is the water in my toilet black? Iron and manganese dissolved in well water are the primary culprits behind black stains in toilets and on other plumbing fixtures. As the water sits in the toilet bowl, the dissolved iron and manganese combine with oxygen from the air to form dark oxide compounds that settle out of the water and onto the toilet bowl.Does WD 40 Remove toilet rings?A spray lubricant known as WD-40 has the power to remove rust and sediment stains from toilet bowls. Squirt a few shots of WD-40 into the toilet bowl, let sit for a few moments, then use your toilet brush. The rust and sediment stains will immediately slide off the toilet bowl.