Why Your Pond Lights Look Murky (And How to Measure What’s Really Happening)
You’ve invested in beautiful pond lights, but peer into the water at night and see only a murky glow instead of the magical underwater display you imagined. The problem isn’t your lights—it’s likely your water clarity, and an underwater light meter can tell you exactly what you’re dealing with.
Think of an underwater light meter as a detective tool that measures how far light penetrates through your pond water. While professional aquatic scientists use expensive meters costing hundreds of dollars, you don’t need fancy equipment to diagnose your pond lighting issues. A simple Secchi disk (a white and …










