5x5 Grow Trays - Extra Strength Inserts

5x5 Extra Strength Deep Grow Trays

Guaranteed not to warp or break. These extra-strength, BPA-free 5x5 inserts are perfect for smaller batches of microgreens, wheatgrass, and other compact crops. Made from heavy-duty, food-safe polypropylene, these trays are built to last through many seasons of growing.

Designed for growers who reuse their gear, these inserts save time, money, and waste. Stop tossing flimsy trays—ours are ready for repeat harvests, helping you grow more while keeping your setup sustainable.

Each 5" x 5" tray works well indoors or out and is suitable for both soil-based and hydroponic systems. Six drainage slits ensure proper water flow and compatibility with flood trays.

Looking for a shallow depth option? Our shallow 5x5 inserts are proudly made in the USA and available with or without holes, depending on your growing setup.

Features

• Durable, BPA-free, food-grade polypropylene
• Built to last for multiple seasons
• Ideal for microgreens, wheatgrass, and small crops
• Six drainage slits for hydroponic and soil use
• Designed to fit 8 inserts in one 1020 tray
• Indoor and outdoor use-Store trays out of direct sunlight when not in use. Prolonged exposure to direct sunlight will lead to degradation
• Dimensions: 2.25" height, 5.125" top width, 4.25" bottom width; 0.10 lbs per tray; thickness: 1.8–2.0 mm
• Comparable in size to 801 trays

Please note: These inserts are designed to fit eight per 1020 tray. They are not a precise fit in our 1010 trays, which are slightly smaller. For best results, nest trays of the same depth.