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Black plastic seedling tray with raised grid design and straight edges.
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SunBlaster 1020 Quad Thick Tray | 5-Pack

Official SunBlaster Dealer Model: SL1400235
$59.99 USD
starting from 0% interest financing from /mo.

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Schedule:Bi-weekly to Monthly
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Term:Up to 36 months
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Amount:$500 to $10,000
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  • Pack of 5 standard 1020 propagation trays
  • 4x material thickness compared to standard industry flats
  • Single unit dimensions of 21.3 inches long by 11.0 inches wide by 2.5 inches high
  • View More Details

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Call (360) 800-5535
  • Free Shipping On Most Items*To the lower 48
  • Transparent PricingBacked w/ price match guarantee
  • 4.8/5 Top Quality Store on Google
  • Secure CheckoutSSL encrypted payments

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Ask Sage about this product
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THROUGH THE Cultivator's LENS Product Evaluation

  • You are scaling up your microgreen production because your current retail flats keep bending and leaking under heavy wet soil
  • You are upgrading your cloning setup because standard trays twist when lifted with one hand and damage delicate root zones

  • The four times thicker material prevents twisting when lifted with one hand during heavy production cycles
  • The precise 21.3 by 11 inch footprint fits standard humidity domes and propagation heating mats without sliding around
  • The rigid level baseline provides stable support for demanding crops like wheatgrass and microgreens

  • Growers who switched from retail flats say they stopped losing seedlings to messy spills and buckling trays
  • Operators running commercial cycles say the thick walls hold up through repeated intensive washings

SunBlaster 1020 Quad Thick Tray | 5-Pack

Are you frustrated with flimsy retail seedling flats that bend, leak, and split under the weight of wet soil or damp rockwool? Standard trays often buckle during transport, causing root damage and messy spills across your nursery shelves. The SunBlaster 1020 Quad Thick Tray eliminates these costly structural failures and pairs perfectly with a SunBlaster Heat Sheet Propagation Heating Mat for stabilized seedling growth and exceptionally rigid support.

Engineered to be four times thicker than traditional propagation flats, the SunBlaster 1020 Quad Thick Tray delivers professional-grade durability that lasts for countless production cycles. Its robust walls prevent twisting when lifted with one hand, making it a more durable alternative to the SunBlaster Double Thick 1020 Propagation Tray for heavy commercial operations and demanding crops like microgreens or wheatgrass. This 5-pack allows you to stagger production cycles, protect your delicate root zones, ensure flat and level water distribution, and dramatically lower your long-term operational overhead.

Features

💪
4x Material Thickness

Four times thicker than standard flats to completely eliminate warping, twisting, and physical cracking.

🔄
Multi-Season Reuse

Incredibly durable design withstands intensive washings and repetitive cycles to maximize lifetime utility.

📐
Standard 1020 Layout

Maintains a precise 21.3" x 11" footprint for total compatibility with a SunBlaster 7" Humidity Dome and standard setups.

🌿
Production Grade

Provides a rigid level baseline perfect for commercial microgreen, wheatgrass, and multi-cell cloning systems.

What's Included

  • 5x SunBlaster 1020 Quad Thick Tray

Specifications

Specification Value
Pack Quantity 5 trays
Tray Classification Standard 1020 Footprint
Thickness Profile 4x Industry Standard (Quad Thick)
Single Unit Dimensions (EA) 21.3" L x 11.0" W x 2.5" H

FAQ

What exactly does "Quad Thick" mean? +

This premium propagation tray is manufactured to be four times thicker than standard, single-use retail 1020 flats. This heavy-duty structural profile prevents the tray from buckling, warping, or cracking when handling heavy wet soils or dense root mats.

Is this 5-pack a good value for commercial operations? +

Absolutely. Having five trays on hand lets you stagger planting cycles for continuous harvests at different stages of maturity. Combined with the quad-thick construction that survives repeated washings and sanitation cycles, this pack dramatically lowers your per-unit cost over time.

Can I reuse these trays for multiple growth cycles? +

Yes, absolutely. Unlike cheap seedling flats that must be discarded after a single harvest, this ultra-durable model is engineered to withstand years of repeated washings, sanitation protocols, and rigorous commercial use.

Will standard humidity domes sit securely on this base? +

Yes, it utilizes a classic greenhouse industry-standard 1020 exterior footprint. It is built to seamlessly pair with the SunBlaster Nano Humidity Dome 7" with Vents as well as most other traditional starter lids on the market.

What are the exact dimensions of a single tray? +

A single tray unit measures approximately 21.3 inches long by 11.0 inches wide with a vertical wall depth of 2.5 inches. This ensures it slides cleanly into standard vertical grow racks, wire shelves, and nursery tables.

Is this tray suitable for commercial microgreen production? +

Definitely. Because it maintains a completely rigid, level surface, it is a favorite among professional microgreen and wheatgrass farmers. It allows you to lift and transport packed trays safely with one hand, and it works excellently as a base for a SunBlaster Double-Thick Microgreen Tray w/Holes.

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Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

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