If your tank looks like a miniature swimming pool, you might have a problem. But a few inches of water—usually between 6 and 12 inches—is exactly what you want. Imagine a kiddie pool on a hot day: a nice, shallow splash is perfect; a flood means someone forgot to turn off the hose.
Why does this matter to you? Because the wrong water level means either crunchy hard water buildup on your showerhead or a salty surprise in your tea. Neither sounds like a good morning, trust me. My cousin once ignored her tank for six months and her coffee maker started hissing like an angry cat—all limescale.
The “Bridging” Problem (No, Not That Kind)
Sometimes, the water level looks fine, but the salt has formed a hard crust on top—a “salt bridge.” It’s like a crusty lid on a jar of honey. The water sits under the bridge, unable to touch the salt, so your system runs dry while thinking it’s full. Check by gently poking the salt with a broom handle. If it feels like concrete, break it up.
Another common worry: “Is the water supposed to be this cloudy?” Yes, it is. That’s just dissolved minerals and salt doing their happy dance. It’s not dirty, it’s working. Think of it as the tank’s “sweat”—a little gross-looking, but totally honest labor.