Seed Starter Kit - Soil Block Trays, 1020 Trays, Humidity Domes

Soil Block / Rockwool Mesh Bottom Seedling Starter Kit

Kick off your gardening season with Bootstrap Farmer’s all-in-one Seedling Starter Kit. This USA-made kit includes everything you need to create the perfect environment for strong, healthy seedlings: a 1020 Deep Mesh Bottom Tray, a 1020 Deep No-Hole Tray, and a 6" Humidity Dome.

Built from extra-strength, BPA-free, food-safe #5 polypropylene plastic, each piece is designed for years of use. Unlike flimsy starter trays, these heavy-duty components are stackable, dishwasher safe, and reusable—saving you money and reducing waste season after season.

What’s Included in the Kit

• (1) 1020 Deep Mesh Bottom Tray – promotes maximum drainage while holding growing media

• (1) 1020 Deep Propagation Tray (No Holes) – perfect for bottom watering and clean handling

• (1) 6" Clear Humidity Dome – with adjustable vents for controlled airflow and optimal germination conditions

Features

• Made in the USA for dependable quality

• Built from extra-strength, BPA-free, food-safe #5 polypropylene plastic

• Reusable & durable – designed to last many seasons without cracking or warping

• Humidity dome with adjustable vents for precise airflow control

• Mesh bottom tray ensures excellent drainage and root health

• Dishwasher safe for easy cleaning (trays only; turn off heated dry cycle)

• Stackable design for compact storage at season’s end

Sizes

• Trays (Mesh & 1020 Deep): 21¼" x 11¼" x 2½" deep

• Humidity Dome: 21¼" x 11¼" x 6" (5½" interior space) with easy-grip handle

✅ With Bootstrap Farmer’s Soil Block / Rockwool Seedling Starter Kit, you’ll create a professional-quality propagation setup right at home. Designed for soil blocks, Rockwool cubes, and other growing media, this kit ensures stronger germination rates and healthier transplants.

Start stronger, grow smarter. Explore our full collection of Seed Starting Supplies