SunBlaster 1020 Double Thick Tray (No Holes) The SunBlaster 1020 Double Thick Tray (No Holes) is a durable propagation tray designed for seed starting, microgreens, cloning, bottom-watering and indoor gardening. Built with double-thick plastic compared to traditional 1020 trays, this sturdy tray offers longer-lasting performance for home growers, greenhouse growers and commercial propagation setups. Because this tray has no drainage holes, it is ideal for holding water, catching runoff, bottom-watering seedlings and using as a base tray under inserts, microgreen trays, seedling trays or humidity domes. Its strong construction helps reduce flexing, cracking and leaking during regular use. Why Choose SunBlaster 1020 Double Thick Tray (No Holes) Professional-grade 1020 propagation tray Double thick compared to standard trays No holes for water retention and bottom-watering Durable black plastic construction Reusable and long-lasting Helps reduce leaks and mess Compatible with most standard humidity domes Bottom channels help distribute water evenly Ideal for seedlings, microgreens, herbs and propagation Great as a base tray, catch tray or watering tray Compact, stackable and easy to store SunBlaster item number: 1400220 Perfect for Bottom-Watering The no-hole design makes this tray especially useful for bottom-watering. Simply add water to the tray and allow seedling inserts, pots or propagation media to absorb moisture from below. This helps reduce disturbance to delicate seedlings and can support more even moisture distribution during early plant growth. It is also a practical choice for catching runoff under pots, inserts or microgreen trays, helping keep shelves, benches and grow areas cleaner. Ideal For Seed starting Microgreens Propagation Cloning Herbs and leafy greens Bottom-watering Holding seedling inserts Use under humidity domes Greenhouse benches Indoor grow shelves Home gardening Commercial propagation Catching water and runoff Product Features Product Type: 1020 propagation tray Style: Double Thick Tray Drainage: No holes Material: Durable black plastic Dimensions: 11" x 21" x 2.5" deep Weight: 7.5 oz / 214 g Compatibility: Most standard 1020 humidity domes and inserts Best Use: Bottom-watering, seed starting, microgreens and propagation Item Number: 1400220 How to Use Place the SunBlaster 1020 Double Thick Tray (No Holes) on a flat, stable surface such as a grow shelf, bench, table or propagation area. Add seedling inserts, pots, plugs or microgreen trays as needed. For bottom-watering, add water directly to the tray and allow the growing medium to absorb moisture from below. Empty excess standing water when needed to avoid oversaturation. Growing Tips Use as a bottom-watering tray for seedlings and young plants Pair with compatible humidity domes for germination and propagation Use under microgreen trays to catch water and runoff Clean between growing cycles to maintain better sanitation Avoid carrying the tray when overloaded with water Stack trays when dry for easy storage Use with seedling inserts, starter pots or propagation plugs Important Use Notes This tray has no drainage holes Not intended as a free-draining tray unless modified Do not overfill with water Empty excess water when plants no longer need it Confirm compatibility with your humidity dome or insert before use Clean and dry between crops for best results Do not expose to unnecessary stress, bending or heavy loads beyond normal use Durable 1020 Tray for Propagation and Indoor Growing The SunBlaster 1020 Double Thick Tray (No Holes) is a reliable choice for growers who need a stronger, reusable propagation tray for bottom-watering, seed starting, microgreens and indoor gardening. With its no-hole design, durable double-thick construction and standard 1020 format, this tray is a practical essential for clean and organized growing setups. Note: Always follow SunBlaster’s official product recommendations and general growing safety practices for proper use.
