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Maximize Crop Yield.
Minimize Energy Bills.

Stop wasting electricity for overpowered indoor plant lighting and cooling.

KORONA Learn how

Optimize plant growth

Korona allows you to easily determine the relevant lighting conditions for your plants at the palm of your hand.

Always at your fingertips.

The App

Built for grow lights.

Korona is the light meter specifically built for grow lights. Measure Lux, PPFD and even calculate your plant’s DLI.

Korona

No equipment necessary.

Korona works by using your phone’s front-facing camera and advanced image processing algorithms to sense the light as your plant sees it.

Korona

Continously getting even better.

We are constantly building a better Korona. Let us know your thoughts!

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Download

Korona is available for iPhone.
It's free.

Running on Android?

Sign up to get notified when the Android version is available.