Grow Light Coverage Calculator
Calculate grow light coverage area. Free, instant.
How to Use Grow Light Coverage Calculator
1
Enter light wattage.
2
Enter light efficiency.
3
Enter target PPFD.
Frequently Asked Questions
What PPFD for vegetables?
Leafy greens: 200-400, tomatoes: 400-600, flowering: 600-900 μmol/m²/s.