RooTrimmer 3.15" Peat Pots Seed Starter Kit — 100 Biodegradable Pots + 5 Reusable 20-Cell Trays, Drainage & Airflow

This RooTrimmer kit bundles 100 natural peat-based pots with five durable plastic nursery trays sized to hold standard 3.15" round pots. The combination is designed for indoor seed starting, greenhouse use, or small-scale propagation: the peat pots break down into the soil while the trays provide stable drainage and airflow so seedlings develop strong root systems.

How will these peat pots reduce transplant shock?

The peat material is made from natural paper fiber and is fully biodegradable, allowing you to place each pot directly into planting holes without removing seedlings. Roots grow through the pot walls and into the surrounding soil, reducing root damage and the stress of repotting.

• Pots decompose into organic matter that feeds roots.
• No need to tease roots out — plant the whole pot.
• Less handling lowers the risk of wilting or stunting.

What features do the reusable trays offer for watering and airflow?

The five plastic trays are engineered for repeated seasons: each tray includes drainage points and an elevated base with air gap slots to prevent waterlogging and encourage oxygen flow under pots. This setup supports healthier roots and cuts down on fungal problems tied to excess moisture.

• Corner drainage holes for controlled runoff.
• 0.2-inch air gap slots raise pots to improve circulation.
• Sturdy plastic resists cracking and stacks for storage.

Will these pots and trays work with other brands and plant types?

The tray geometry is sized to accept any standard 3.15" round seedling pots, not just RooTrimmer peat cups, making the kit flexible for mixed collections. The 3.15" diameter is well suited for a wide range of vegetables, herbs, annual flowers, and tender seedlings before final transplanting.

• Compatible with most 3.15" nursery pots on the market.
• Good for tomatoes, peppers, basil, marigolds, and more.
• Useful for classroom, hobby, or small market propagation.

How many plants can I start and how is the kit organized?

The package contains 100 peat pots and five trays that each hold a grid of standard round pots—enough to begin dozens of seedlings in a single season. Both pots and trays stack for compact storage, helping you keep planting stations tidy and easy to transport.

• 100 biodegradable pots for large sowing runs.
• Five trays provide stable grouping and easy movement.
• Stackable design saves space between seasons.

Who is this for? The RooTrimmer 3.15" Peat Pots & 5-Pack Trays kit is aimed at home gardeners, seed-swap participants, small-scale growers, classroom projects, and anyone who prefers low-waste transplanting. If you want a simple, eco-conscious way to start dozens of seedlings with reduced handling and reliable tray support, this kit supplies both the biodegradable pots and the sturdy trays necessary for consistent germination and easy transplanting.