The Hydroponic City Seed Starter Tray – 720 Cells, 120 Trays + Plant Stakes

Overview

Discover a scalable seed-starting solution from The Hydroponic City that supports steady growth from day one. The Seed Starter Tray system combines generous space, thoughtful drainage, and durable construction to help you move seedlings from germination to transplant with clarity and control. With 720 cells across 120 trays and a bonus set of plant stakes, this setup is designed to grow with you from first sprouts to thriving seedlings.

What’s included

• 120 seed starter trays for broad batch planning
• 720 individual cells (6 cells per tray) to compartmentalize seeds
• Bonus 5 plant stakes to label and monitor progress
• All trays compatible with standard 1020 tray systems for easy integration

Key design benefits

• Optimal root growth: 1.5" square by 2.25" deep cells encourage healthy roots and strong seedling structure
• Superior drainage design: precision drainage slits help maintain balanced moisture and prevent overwatering
• Reusable and durable: built from sturdy materials designed for multiple seasons of use
• Versatile: suitable for a wide range of seeds, including flowers, herbs, vegetables, and succulents
• Organized gardening: bundles of 120 trays plus stakes make labeling, tracking, and stacking straightforward

Real-life use scenarios

Whether you’re starting a kitchen garden, a balcony garden, or a community plot, this system helps you manage seed batches at scale. Visualize your rows, label each tray with stakes, and monitor growth as seedlings begin to establish roots in a modular, tidy setup.

The tray fits neatly into standard 1020 setups, aligning with common shelving and propagation benches. The combination of deep cells and precise drainage supports consistent moisture levels, which supports seedlings as they transition from germination to transplant readiness.

Care and tips

Rinse and dry trays between seasons to extend life, and use the stakes to maintain clear batch records. For best results, rotate trays to ensure uniform light exposure and monitor moisture levels regularly.