What's the Best pH for Hydroponics? (Crop-by-Crop Guide)
pH controls whether your plants can absorb nutrients at all. Here's the ideal range and why it matters.
Growing Knowledge
The Aero-Gro Grow Blog
Science, techniques, and practical guides from 30 years of soilless growing experience.
Root Rot in Hydroponics: Causes, Signs & Fixes
Healthy roots are white and firm. If yours are brown and slimy, here's how to fix root rot fast.
The Best Vegetables to Grow Indoors (for Beginners)
Start with crops that are easy to win with. Here are the best vegetables for indoor beginners.
Indoor Growing for Beginners: The Complete Guide
Everything a first-time indoor grower needs to know, in one place. Start here.
How Far Should Grow Lights Be From Plants?
Light distance makes or breaks indoor growing. Here's how to get it right for every stage.
Hydroponics vs Aeroponics vs Soil: Which Should You Choose?
Three ways to grow, one right choice for you. Here's an honest comparison to help you decide.
Why Are My Plant's Leaves Turning Yellow? A Grower's Guide
Yellow leaves are your plant trying to tell you something. Here's how to read the signs and fix the real cause.
Why Does My Hydroponic pH Keep Drifting?
pH that won't sit still is one of the most common hydroponic headaches. Here's why it happens — and how to actually fix it.
Can You Use Tap Water for Hydroponics? pH, EC & TDS Explained
It's the first question almost every new grower asks: can I just use tap water for hydroponics? The honest answer is — sometime...
PAR vs PPFD vs DLI: Grow Lights Explained Simply
Grow-light marketing loves throwing acronyms at you — PAR, PPFD, DLI — usually to justify a higher price. But these three numbe...
Do You Need RO Water for Hydroponics?
Ask ten hydroponic growers whether you need reverse osmosis (RO) water and you'll get ten different answers. The truth is simpl...