Best Waterproof Greenhouse Trays

1. ZAVOOS 6 Pack Nursery Potting Trays, Plastic Seedling Starter Tray with No Drain Holes, Easy Watering Flat Garden Plant Growing Tray for Indoor Greenhouse Germination, 17.3” x 11.6” x 1.3”

The ZAVOOS 6 Pack Nursery Potting Trays are perfect for growing plants indoors. They come in a pack of six, so you have plenty for your gardening needs.

Each tray is 17.3” x 11.6” x 1.3”, ideal for seedlings, vegetables, and flowers. They are sturdy, durable, and easy to clean.

These trays have no drainage holes, keeping soil and water contained. They are great for beginners and experienced gardeners alike.

2. Zoketriton 4 Pack Nursery Potting Trays, Plastic Seedling Starter Tray with No Drain Holes Reusable Easy Watering Flat Garden Plant Growing Tray for Planting Indoor Greenhouse Germination

Zoketriton 4 Pack Nursery Potting Trays are perfect for growing plants indoors. Each tray is made of durable plastic and has no drainage holes. This helps keep soil moist and nutrients locked in.

These trays are great for microgreens, vegetables, and flowers. They measure 16.5″ x 12.6″ x 1.2″, making them ideal for small spaces. The reusable design ensures long-lasting use for all your gardening needs.

Use them for seed starting, seedlings, or miniature plants. They are easy to clean and perfect for beginners or experts. Grow healthy plants with these reliable trays.

3. XCRUI 10Pack Seed Starting Trays, Strong Plastic Growing Plant Tray, Seed Tray, Seedling Trays for Greenhouse and Flowers, Wheatgrass, Sprouting

XCRUI 10Pack Seed Starting Trays are perfect for growing plants indoors. Each tray is 14.5″ X 9.0″ X 2.2″ and holds soil, water, and fertilizer well. They are great for hydroponics and starting seeds.

These trays are strong and reusable, with deeper ripples and ridges for better support. They are ideal for gardeners who want long-lasting tools.

The trays have no leaks, keeping surfaces clean and organized. They are lightweight, stackable, and easy to clean, making them perfect for kids and adults alike.

4. Bstrip 36.6″x14.5″x69.7″ Greenhouse Cover Replacement with Base Tray – Indoor Transparent Plant Tent for 35.4″x13.7″x70.9″ Plant Shelf, EVA Waterproof, Roll-Up Door & Vent Windows

Revitalize your indoor garden with the Bstrip Greenhouse Cover Replacement. Perfectly sized at 36.6″x14.5″x69.7″, it fits plant shelves measuring 35.4″x13.7″x70.9″. Includes a base tray for better temperature and humidity control.

Made from 7.87 mils waterproof EVA material, this cover keeps plants warm and moist. Tear-resistant and flexible, it’s built to last. Roll-up door and vent windows ensure easy access and airflow, preventing overheating.

Quick to install, lightweight, and easy to clean. Transparent cover lets you monitor plants without disturbing them. Ideal for medium to large indoor gardens.

5. Sfee 10 Pack Seed Starter Tray Kit, 120 Cells Seedling Starter Trays with Humidity Dome and Base Greenhouse Growing Trays, Reusable Seedling Tray with Garden Tools Labels (Black)

Grow a healthy garden with the Sfee Seed Starter Tray Kit. This 10-pack includes 120 cells, a humidity dome, and a base for greenhouse growing. Made from rugged, durable plastic, these trays are reusable and easy to clean.

Perfect for beginners, these trays have drainage holes and an adjustable air vent. They’re stackable, space-saving, and come with waterproof labels and a planter tool. Start your garden today!

6. SUNPACK 10″ x 20″ Mega Plastic Seed Starting Tray, Green, 2.5″ – No Drainage Holes, Ideal for Greenhouses or Indoor Gardening – Made of Thick, Strong Plastic

The SUNPACK Mega Plastic Seed Starting Tray is perfect for growing seeds. It’s ideal for flowers, herbs, or vegetables. The green tray keeps seedlings safe and healthy.

This tray measures 10″ x 20″ x 2.5″, a standard size for U.S. and Canadian markets. It has no drainage holes, so you can fill it with gravel and place pots inside. This design improves drainage and plant health.

Made of thick, strong, BPA-free plastic, it’s food-grade and safe for seeds. The trays stack easily when not in use, saving space and keeping your greenhouse tidy.

7. RooTrimmer 5-Tier Hydroponics Growing System, Plant Stand, Ebb and Flow Seedbeds, Siphoning Circulation Watering for Indoor/Greenhouse, Designed for Seed Starter Nursery Cell Trays, Plant Pots​

The RooTrimmer 5-Tier Hydroponics Growing System is a strong and durable plant stand. It’s made from high-density PVC and can hold up to 50 lbs per shelf. Perfect for indoor or greenhouse use, it’s UV and waterproof.

It’s easy to assemble in just 15 minutes and has a 5-tier design that saves space. The ebb and flow system waters plants from below, keeping roots healthy. Great for urban or balcony gardens.

8. SUNPACK 10″ x 20″ Extra Strength Plastic Seed Starting Tray, Black, 2.5″ – No Drainage Holes, Ideal for Greenhouses or Indoor Gardening – Made of BPA-Free Plastic

The SUNPACK Seed Starting Tray is perfect for greenhouses or indoor gardening. Its standard 1020 size fits most growing systems. The black plastic is BPA-free, making it safe for plants.

It has a solid bottom with no holes, great for holding water or gravel. The heavy-duty design ensures it lasts for many seasons.

This tray is easy to store when not in use. It stacks neatly, keeping your space organized. A reliable choice for any gardener.

9. Mushroom Grow Tent with 6500K LED Light & Timer, 4-Tier Shelves Fit Up to 8 Monotubs, Mini Indoor Greenhouse with Grow Light, Waterproof Tray, 4 Vents, Martha Tent

This mushroom grow tent is a complete indoor greenhouse with everything you need. It includes a 6500K LED grow light and a programmable timer. Perfect for monotub cultivation and mushroom fruiting.

Fits up to 8 monotubs on 4 sturdy shelves. Its compact design saves space while maximizing yield. Ideal for serious mushroom growers.

Comes with a waterproof tray and 4 adjustable vents. Works for mushrooms, herbs, and seedlings. A ready-to-use kit at a great price.