Light Intensity

Choosing Light Intensity for Tomatoes: A Guide to Better Growth

by
An image capturing the rich, natural colors and textures of a flourishing tomato plant, its branches heavy with a bountiful crop of fresh, sun-ripened tomatoes.

Tomatoes thrive when they get the right light intensity—it’s like fuel for their growth. Too little light makes them leggy, while too much can stress them out. Aim for a Daily Light Integral (DLI) of at least 5 mol/m²/day to keep them sturdy, and around 10 mol/m²/day for bigger, healthier fruit. (1) Younger plants should … Read more