Air Prune Propagation Tray - 72 Cell

Air Prune Seed Starting Trays – Alternative to Soil Blocking

Get the air pruning benefits of soil blocking without the mess. These heavy-duty farm trays allow airflow above and below the soil, creating optimal growing conditions for healthier seedlings and stronger transplants. Perfect for starting flowers, herbs, and vegetables, these air pruning block trays are a clean, durable alternative to soil blocks—and they’re available in bright colors too!

Why Choose Air Prune Trays?

• Stronger, healthier roots – Airstrips in each cell prune roots naturally to prevent circling.

• Gentle on seedlings – Large bottom holes make it easy to remove delicate starts.

• Ample airflow – Air channels between each cell ensure even circulation.

• Durability guaranteed – Made from BPA-free, food-safe polypropylene with a 2-Year Warranty.

• Made in the USA – Heavy-duty construction built to last season after season.

Product Dimensions

• Tray Size: 19-13/16" x 9-14/16" x 2-5/16"

• Cell Dimensions: 1.37" at the top, 2.29" tall, 0.87" hole, 1" bottom

Compatible with Bootstrap Farmer 1020 Trays

These air prune seed starting trays fit perfectly with:

• Shallow 1020 Trays – for bottom-watering convenience

• Deep 1020 Trays – for added soil depth and versatility

Available Colors

Choose from classic black or add a splash of color to your seed starting setup with green, orange, blue, pink, purple, or multi-color packs.

How to Use Air Prune Seed Starting Trays

1. Fill trays with well-draining soil, avoiding overfilling.

2. Lightly compress the soil until firm (but not compacted).

3. Mist the surface lightly, then plant your seeds.

4. Bottom-water using a 1020 Shallow Tray or 1020 Deep Tray for best results.

✅ With Bootstrap Farmer’s Air Prune Seed Starting Trays, you’ll enjoy cleaner, easier seed starting, stronger roots, and trays designed to last a lifetime.

Explore our full collection of Seed Starting Supplies