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Category: Problems

link to Microgreens in Winter: How to Keep Trays Growing Fast in a Cold House

Microgreens in Winter: How to Keep Trays Growing Fast in a Cold House

Growing microgreens in winter is easy once you replace the warmth and light autumn gave you for free. Here are the exact temperatures, light hours and fixes for slow, leggy or moldy winter trays.

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link to Microgreens Mold vs Root Hairs: How to Tell the Difference (and Fix It)

Microgreens Mold vs Root Hairs: How to Tell the Difference (and Fix It)

Four quick tests to tell harmless root hairs from mold on a microgreen tray, what to do with a moldy crop, and how to stop it coming back.

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About Indoor Harvest Lab

Practical, science-based guides to growing food indoors, written by an agricultural scientist and grounded in university extension research and peer-reviewed studies.

Recent Posts

  • Seed Starting Mix Recipe: How to Make a DIY Mix That Actually Works
  • PPFD Chart for Indoor Crops: Light Targets for Seedlings, Greens, Herbs and Tomatoes
  • Microgreens in Winter: How to Keep Trays Growing Fast in a Cold House
  • Growing Wheatgrass at Home: How to Soak, Sow and Harvest in 7–10 Days
  • Microgreens Yield per Tray: Realistic Numbers for 14 Crops (and How to Raise Yours)

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