Yes, soft water has a tiny bit of sodium. But unless you’re chugging gallons straight from the tap (please don’t—it’s not exciting), it’s negligible. A glass of soft water has less sodium than a slice of bread.
For the ultra-worried, there’s potassium chloride softeners. Same effect, zero salt. Your plants and heart will high-five you.
Funny Story: The Fish Tank Disaster
Here’s a weird truth: soft water is deadly for tropical fish. They need those minerals to survive. So if you’re a goldfish parent, don’t fill their tank with soft water.
They’ll look at you with that vacant fish stare like, “Bro, where’s my calcium?” Always use conditioned tap water for your finned friends. You’ve been warned.
