You are making your tea with hard water which will leave a residue from the minerals. Try making tea with bottled water without minerals.
Iron and Calcium deposits in water. Need a water softener. or use bottled or distilled water.
so small creatures can feed on it.m
soap scum sticks to the side of the bathtub witch causes bathtub rings to form.
Soap scum is a substance, not a change; but the formation of scum is a chemical process.
The Boston Tea Party
SCUM Manifesto was created in 1967.
Scum - band - was created in 2004.
N.Y. Scum was created in 1984.
using a bar soap can cause scum in a tub The most common cause of scum in a hot tub is body oils. the natural oils that occur on the human body can gather over time on the edges of the hottub at the water level. That is why hot tub companies tell you that you should shower each time before you get into a hot tub.
The ring around the bathtub is caused by soap scum an dirt. The ring can be washed off using bathroom cleaner.
The duration of Scum - film - is 1.63 hours.
SCUM Manifesto has 21 pages.
The duration of Attention Scum is 1800.0 seconds.