Microgreen Growing Blog | Guides & Tips | On The Grow

Seeing white fuzz on your microgreens? About 85% of the time, it's not mold—it's healthy root hairs. This comprehensive guide teaches you how to identify the difference using the simple water test, proven prevention strategies for every growing medium (silicone, soil, coco coir), why sunflower seeds are prone to mold, DIY antifungal spray recipes, and what to do if actual mold appears. 

Proper cleaning and sanitization of your microgreen trays and reusable grow mediums is just as important as knowing how to grow. Learn the most effective, food-safe methods to prevent disease, eliminate pathogens, and ensure every grow starts clean.

Whether you're brand new to microgreens or looking to scale a business, On The Grow has been the go-to resource for growers worldwide since 2019.

After 7 years of testing different lights, we've learned exactly what works for growing microgreens indoors. This complete guide covers everything from science to setup.

Fungus gnats are common in indoor microgreen setups—learn how to prevent and control them with moisture management, airflow, and smart growing practices.

Discover which microgreen seed varieties work best on reusable grow mediums—from broccoli and radish to peas and basil—for successful hydroponic growing.

Discover the top mistakes new and experienced growers make with microgreens — and proven strategies to avoid them for better harvests.

Buying Microgreen Seeds in Bulk

One of the things people always ask us about growing Microgreens is why we add weight during germination and what's up with blackout. Most importan...

Discover why food-grade silicone is revolutionizing microgreen growing. Our comprehensive guide covers cost analysis, seed compatibility, cleaning methods, and everything you need to know about switching to reusable grow mediums. 

(Disclaimer: this is not intended to be business or health advice, read the end of the blog for more info. This blog also contains some Amazon Asso...