Heavy Duty Aluminum Trays for Ecosphere 18" X 13" X 2.7" (6-Pack)
Heavy Duty Aluminum Trays for Ecosphere 18" X 13" X 2.7" (6-Pack) is backordered and will ship as soon as it is back in stock.
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Description
Description
These heavy-duty aluminum grow trays are sized for the Ecosphere greenhouse — two fit side by side on every shelf. Made in the USA and double the thickness of standard store-bought trays, each one holds a full spawn bag or 32 oz grain jar mixed into up to 5 lbs of bulk substrate, and they are sturdy enough to reuse grow after grow.

- 6Trays per pack
- 18" x 13.4"Tray size
- 2.7"Depth
- 1 bag + 5 lbsCapacity each
- 2Per Ecosphere shelf
Why growers use them
- Sized for the Ecosphere – two trays fill each shelf edge to edge
- Double the thickness – heavier gauge than grocery-store pans, so they don't buckle when full
- Right-sized for one spawn bag – one bag or 32 oz jar plus up to 5 lbs of substrate per tray
- Reusable – wash and reuse them across many grows
- Made in the USA – manufactured by Durable Packaging International
What you get
- 6 heavy-duty aluminum trays, 18" L x 13.4" W x 2.7" H
- Made in the USA by Durable Packaging International

How to use them
- Prepare your spawn. Start with one fully colonized spawn bag or 32 oz grain jar per tray.
- Mix and fill. Break up the colonized grain and combine it with up to 5 lbs of bulk substrate, such as our bulk casing mix.
- Load the shelves. Set two trays side by side on each Ecosphere shelf and let the tent's humidity and fresh air take over.
- Clean and reuse. After harvest, empty, wash and dry the trays so they're ready for the next run.
Specifications
| Specification | Detail |
|---|---|
| SKU | PAN1 |
| Pack size | 6 trays |
| Dimensions | 18" L x 13.4" W x 2.7" H |
| Material | 100% heavy-duty aluminum, double thickness |
| Capacity | One spawn bag or 32 oz jar plus up to 5 lbs bulk substrate per tray |
| Fit | Two per shelf in Ecosphere and Martha tent greenhouses |
| Made in | USA (Durable Packaging International) |
Worth addingRunning bulk trays on every shelf uses a lot of oxygen — the Fresh Air Amplifier fan unit adds active fresh air exchange to keep caps thick and stems short.
Common questions
How many trays fit in an Ecosphere?
Two trays fit side by side on each shelf. The standard Ecosphere 3.0 includes two trays; this six-pack fills three more shelves.
How much substrate goes in each tray?
Each tray holds one colonized spawn bag or 32 oz grain jar mixed with up to 5 lbs of bulk substrate.
Are these the same trays that come with the Ecosphere?
Yes — they are the heavy-duty aluminum trays sized for the Ecosphere shelves, two per shelf.
Can I reuse them?
Yes. The double-thickness aluminum holds its shape, so you can wash and reuse the trays across many grows.

