I didn't realize I was basically starving my ferns for light. LuxBloom showed me my 'bright' corner was barely anything, so I moved them a few feet and they exploded with new growth within weeks.

Why Plant Parents Trust LuxBloom
Accuracy That Doesn't Lie
An advanced photodiode sensor delivers readings within 4% accuracy, matching professional-grade meters used by expert growers.
Instant Light Readings
Get an accurate lux measurement in just 0.4 seconds, so you can check multiple spots without slowing down.

Works Anywhere You Grow
From dim indoor corners to blazing outdoor sun, LuxBloom covers a massive range so every plant finds its perfect light.
Compact, Ready in Any Position
A 270° rotating sensor and backlit display make readings easy in any position, while the pocket size goes wherever you do.
What our 17,000+ Customers say
Based On Real and Honest Experiences
I run LED panels for my herbs and kept getting leggy, pale seedlings. LuxBloom told me exactly how far to hang the lights, and the stored readings let me compare my setup week to week without guessing.
I'm not techy and figured this would be confusing, but LuxBloom is stupid simple. Point it at a plant, read the number, done. It's pocket-sized, and I finally know exactly where to put every new plant I bring home.
Frequently Asked Questions




+347 experts reviewed it
as the best choice in 2026
Q1 Is a lux meter accurate enough for houseplants?
Q2 Will LuxBloom work with LED grow lights, not just sunlight?
Q3 Does LuxBloom come with a guide for plant light needs?
Q4 How accurate is LuxBloom compared to expensive pro meters?
Q5 How many readings can LuxBloom store?
Q6 How is LuxBloom different from a cheap 3-in-1 soil meter?
Q7 Is LuxBloom better than a free plant light app?
Q8 What's included in the box, and is it built to last?
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