News
Barrina Research Program
The Best Grow Light Spectrum for Tomatoes
A Five-Spectrum Growth Trial
Abstract
We grew the same dwarf tomato under five grow-light spectra for 23 days (22 April–15 May 2026) and measured canopy width and height. A balanced white spectrum ...
Barrina Research Program
Grow Lights for Carnivorous Plants
A Four-Level PPFD Trial on Butterwort (Pinguicula)
Abstract
We grew a butterwort (Pinguicula) across four light levels: 82, 133, 267, and 533 PPFD for 23 days while holding spectrum constant. The b...
Barrina Research Program
How Much Light Do Foliage Houseplants Need?
A Four-Level PPFD Trial on Anthurium
Barrina Grow Light Research · June 2026
Abstract
We grew Anthurium across four light levels: 82, 133, 267, and 533 PPFD (approximately 5,000–32,000 lux) for 23 ...

Winter Survival Guide for Indoor Plants
As winter sets in, the days grow shorter, the air becomes drier, and temperatures begin to fluctuate—a combination that can be challenging for your indoor garden. The lush growth of summer often gi...

Transform Your Garage into the Ultimate Workshop
Is your garage currently a dimly lit storage area where projects are difficult to complete? Inadequate lighting can turn even simple tasks into significant frustrations. However, upgrading your wor...

The Art of Lighting: Your Plant Shelves
For many plant enthusiasts, greenery isn't just a hobby—it is an essential element of home decor. We curate our spaces with trailing Pothos on bookshelves and rare Aroids in display cabinets, creat...
How LED Light Spectrums Impact Tomato Growth: A Guide for Indoor Gardeners
For indoor growers and urban farmers, choosing the right LED grow lights can mean the difference between lackluster plants and a thriving tomato harvest. Recent research reveals how specific LED li...
Knowledge
Save Big on Energy Bills with LED Grow Lights
If you’ve ever looked at your energy bill after setting up an indoor garden, you may have been shocked by how much your grow lights are costing you. Traditional high-wattage lighting systems—like i...
Knowledge
How to Maximize LED Grow Light Benefits for Healthier Plants
If you're an indoor gardener, you already know that the right lighting can make or break your plant’s health. While natural sunlight is ideal, LED grow lights are a game-changer for indoor plant gr...
