Grey/white spots on the bottom of a Brita filter, possibly mold? : r/whatisthisthing

What is this floating residue in my Brita Pitcher? : r/CleaningTips

Does this look like mold in my tea kettle or just burns? ( NOT asking for ID just is it mold or not ) : r/Mold

Black stuff in cat's water fountain…mold or from filter? : r/cats

Does this look like mold in my tea kettle or just burns? ( NOT asking for ID just is it mold or not ) : r/Mold

What is the Black Stuff on my Water Bottle (And is it Dangerous?) - TheRoundup

Brita Filter Mold

Black stuff in cat's water fountain…mold or from filter? : r/cats

Yellow flakes appearing above water filter : r/water

Help! Do y'all know what this white looking stuff is inside my straw from my water bottle??? : r/CleaningTips

Is this mold? Found in Brita Filter : r/Mold

Are the black dots mold on my Britta filter? : r/CleaningTips

Why does my brand new Brita water pitcher have white sediment at the bottom floating around in the water? : r/NoStupidQuestions