20-Pack Heavy Duty 1020 Seed Starter Trays with 5" Humidity Domes, Thick Plant Propagation Trays with Clear Domes for Greenhouse Seed Germination & Microgreens

Professional 20-Pack 1020 Seed Starting System Built to Last, Season After Season Forget flimsy, single-use trays. Our Heavy-Duty 1020 trays are crafted from premium, thickened plastic designed to resist cracking. Engineered to support heavy soil and frequent handling, these trays are a long-term investment for your greenhouse. 5" Ultra-Tall Domes for Superior Growth Give your plants the headroom they deserve. The 5-inch extra-tall humidity domes provide ample vertical space, allowing seedlings and cuttings to grow taller and develop stronger root systems before transplanting. Precision Humidity & Climate Control Create the ultimate mini-greenhouse effect. These high-clarity domes lock in moisture and maintain consistent temperatures, significantly accelerating germination rates for microgreens, wheatgrass, and delicate clones.

• ‌Extra-Durable & Reusable: Crafted from high-quality, heavy-duty plastic, these 1020 seed starter trays are built to resist cracking and breaking. Unlike flimsy standard trays, our thickened design ensures they can support the weight of heavy soil and plants, making them reusable for multiple growing seasons.
• 5" Ultra-Tall Humidity Domes: Each set includes a 5-inch tall clear humidity dome, providing ample vertical space for seedlings to grow taller and stronger before transplanting. The extra height is perfect for starting larger seeds or cuttings that require a more spacious, controlled environment.
• Optimal Moisture & Heat Control: The transparent domes create a mini-greenhouse effect, effectively locking in moisture and maintaining a consistent temperature. This high-humidity environment accelerates seed germination and improves the success rate of delicate clones and cuttings.
• Versatile Growing Applications: This 20-pack kit is the professional choice for a wide variety of gardening projects, including greenhouse seed germination, microgreens, wheatgrass, and hydroponic fodder. The standard 1020 dimensions fit perfectly on most seedling heat mats and shelving units.
• Crystal Clear Visibility: The high-clarity domes allow you to monitor your plants' progress at a glance without lifting the cover and disturbing the humidity levels. This ensures you can provide the best care for your seedlings while keeping them protected from external drafts and pests.