Best Trays for Soil Blocks for Successful Seed Germination

If you’re growing microgreens, seedlings, or other plants from soil blocks, choosing the right trays can dramatically improve drainage, root health, and transplant success. This guide highlights five top trays that are best suited for soil-block gardening, with clear reasons who each product is best for and why. The selections balance durability, drainage, and ease of use, making them suitable for home gardeners and small-scale commercial growers alike. The following table provides quick comparisons to help you decide faster.

Product Best For Key Feature
RooTrimmer 5 Pack Soil Blocking Trays Small batches, seed starters 5 microgreen trays with solid drip trays for water control
RooTrimmer 10 Pack 1020 Trays High-density microgreen setups Mesh bottom for superior drainage
RooTrimmer 10 Pack 1020 Mesh Trays Professional-like propagation Extra-strength mesh bottom; fits standard 1020 systems
ILITING 1020 Mesh Tray 10×21 Inches Long-term use, robust design Virgin PP plastic; dense drainage holes
BeGrit 1020 Mesh Bottom Trays 12-Pack Durability and reliable drainage Rugged, BPA-free; good for soil blocks

RooTrimmer 5 Pack Soil Blocking Trays

RooTrimmer 5 Pack Soil Blocking Trays

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The RooTrimmer 5 Pack combines five microgreen trays with matching solid trays. The set uses BPA-free plastic with smooth surfaces and rounded edges to minimize root disturbance during transplanting. The lightweight design makes it easy to move entire plant batches without leaks, saving watering time and maintaining a clean growing area. Best for hobbyists and small seed batches where easy handling matters most.

home growers or beginners who want a complete, compact solution for soil blocks without leakage. Key limitation: fewer trays for larger, commercial-scale operations.

Its integrated drip and solid trays reduce water staining and provide stable plant movement, a practical choice for users prioritizing ease of use and compact setups.

RooTrimmer 10 Pack 1020 Trays

RooTrimmer 10 Pack 1020 Trays

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This set includes 10 heavy-duty 1020 trays plus 10 matching drip trays. The mesh bottom design ensures excellent drainage and aeration, supporting robust root development for microgreens, wheatgrass, and fodder. The standard 1020 size fits most shelving and systems used by professional growers. Best for high-density plantings and commercial-like microgreen operations.

semi-professional or serious hobbyists who need durable, scalable trays. Key limitation: larger footprint requires more storage space.

The full-mesh bottom and sturdy construction offer reliable moisture management, which is essential for fast germination and healthy seedlings in bulk.

RooTrimmer 10 Pack 1020 Mesh Trays

RooTrimmer 10 Pack 1020 Mesh Trays

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These extra-strength 1020 mesh bottom trays are built to resist cracking and bending under daily use. The mesh bottom provides unparalleled drainage and aeration, creating an ideal environment for strong root development. They are sized to 21″ x 10.6″ x 2.36″, suitable for high-density planting and shelving systems. Best for growers requiring durable, long-lasting trays with excellent moisture control.

growers needing high durability and predictable performance over multiple seasons. Key limitation: higher cost than basic trays.

Why selected: The combination of extra-sturdy edges and a mesh base makes these trays a reliable option for ongoing, heavy use in microgreen and soil-block systems.

ILITING 1020 Mesh Tray 5 Pack

ILITING 1020 Mesh Tray 5 Pack

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The ILITING 1020 Mesh Tray uses 100% virgin PP plastic, delivering odor-free safety and enhanced strength. Its dense drainage holes promote healthy root growth by improving airflow and moisture control. The reinforced edges enable the trays to handle heavier soil or plant weights without bending. Best for gardeners who want dependable long-term use and predictable drainage performance.

buyers seeking long-lasting trays with high-quality material. Key limitation: virgin plastic may come at a premium price point.

ILITING 1020 Trays Set – 5 Pack

ILITING 1020 Trays Set 5 Pack

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This 5-pack combines five mesh trays with five no-hole seed trays for a complete seeding solution. The high-density mesh supports optimal drainage and aeration, suitable for hydroponics, soil blocking, and Rockwool plugs. Best for users who want a balanced mix of mesh and solid trays in one purchase, optimizing setup and workflow.

gardeners who want a versatile, all-in-one starter set. Key limitation: fewer mesh trays than larger kits.

ILITING 1020 Mesh Tray 10 Pack

ILITING 1020 Mesh Tray 10 Pack

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These 10 mesh trays are built with virgin PP plastic and 0.19-inch drainage holes to prevent overwatering and promote healthy root growth. The design emphasizes airflow and drainage, making them ideal for microgreens, wheatgrass, and hydroponic setups. Best for users who want dependable performance and a higher tray count for frequent crops.

high-frequency growers needing consistent, scalable trays. Key limitation: bulk set may be more than some small homes require.

BeGrit 1020 Mesh Bottom Trays 12-Pack

BeGrit 1020 Mesh Bottom Trays 12-Pack

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BeGrit’s 1020 mesh bottom trays offer durable, BPA-free plastic designed for longevity. The mesh bottom ensures drainage and aeration to prevent root rot and encourage healthy seedling growth. These trays are compatible with soil blocks and rockwool blocks, making them a versatile choice for varied germination methods. Best for gardeners who prioritize longevity and reliable drainage in a single, rugged package.

users wanting a rugged, multi-year option. Key limitation: not the lightest option if you frequently relocate trays.

Buying Guide

What to look for when choosing trays for soil blocks

  • Drainage and aeration: Mesh bottoms improve moisture management; dense holes reduce overwatering.
  • Material quality: Virgin plastic and BPA-free options offer odor-free safety and durability.
  • Size compatibility: 1020 trays fit standard shelving; ensure you have compatible stands or racks.
  • Durability: Reinforced edges and strong bottoms prevent cracking under heavy soil loads.
  • Set composition: Decide if you need just trays, or a combo with solid drip trays for water containment.

Choosing by gardening scale

  • Home hobbyists: A small 5-10 tray set with solid drip trays is often sufficient.
  • Frequent crop cycles: A larger 10-pack or more with mesh bottoms offers scalable workflow.
  • Commercial microgreens: Prioritize durability, mesh drainage, and compatibility with shelving systems.

Maintenance tips

  • Clean trays promptly after use to reduce soil stains and extend life.
  • Avoid harsh solvents; use mild soap and water to preserve plastic integrity.
  • Inspect mesh holes for wear; replace trays showing significant cracking or warping.

FAQ

  • What size tray is best for soil blocks? — The 1020 size (approximately 21″ x 10.6″) is a common standard that fits many shelving systems and is widely used for soil-block and microgreen setups.
  • Are mesh bottom trays better for moisture control? — Yes, mesh bottoms promote drainage and air flow, which helps prevent root rot and supports faster germination.
  • Can I use these trays for hydroponics? — Many 1020 mesh trays work well with hydroponic systems due to better drainage, but confirm fit with your specific setup.
  • Is virgin plastic necessary? — Virgin PP plastic offers consistent strength and odor-free performance, though it may cost more than recycled options.
  • How many trays should I start with? — For beginners, a 5-10 tray starter kit with optional additional trays is a practical approach to build a workflow.
  • Do these trays fit standard 1020 racks? — Most 1020 trays are designed to fit standard 1020 racks; verify dimensions before purchasing for your setup.