Top 10 3×3 Flood Tray – Plant Germination Trays

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1. Botanicare

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Botanicare GT36X36X7W Tray, 3 x 3 ft, White

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Botanicare #ad - Ideal for use with clay grow rock. Large drain channels. Made from thick, durable, high-impact abs plastic. Smooth plastic surface. Easy to clean.
BrandBotanicare #ad
ManufacturerSunlight Supply Inc. #ad
Height6.2 Inches
Length40.75 Inches
Weight14.2 Pounds
Width40.5 Inches
Part NumberGT36X36X7W
ModelGT36X36X7W

2. Tierra Garden

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Black, Tierra Garden GP172B Square Garden Tray, 32-Inch

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Tierra Garden #ad - Peacock garden supports grow with your plants, making them a perfect replacement to wire cages or messy strings. Tierra garden –  since 1996, tierra garden has partnered with vendors all over the world to bring you innovative, you and your customers with an unmistakable difference in quality, design, distinctive, and timeless garden products.

Versatile – these peacock side support rings come are interchangeable pieces, working seamlessly with other Peacock stakes or rings in your garden. Our one-of-a-kind approach has provided, and continues to provide, and selection. These rings help plants grow straight and tall, prevent drooping and creating a healthy garden.

Pull them out season after season for flowers, climbing plants, and more. Easy to use – with no assembly required, you can quickly install these support rings in a breeze. Long-lasting –  made of 1/4-inch galvanized steel with vinyl sleeve, vegetables, these plant support rings are built to last a lifetime outdoors. High quality – our plant side support rings keep your garden beautiful all year round.
BrandTierra Garden #ad
ManufacturerTierra-Derco #ad
Height31.5 Inches
Length31.5 Inches
Weight4.85 Pounds
Width5 Inches
Part Number12-555-027
ModelGP172B

3. Botanicare

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Diagonal Drainage Grids, 3.5” High Sidewalls Black ABS Plastic, Botanicare HGC707310 Low Tide Tray, 4 x 4

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Botanicare #ad - 5” x 47. 5” x 3. 125” x 49. Low-profile sidewalls with trimmed edges are approximately 3. Diagonal drainage grids direct water out of the tray. Inside dimensions 47. Botanicare low tide trays are perfect for growers who need some coverage for their growing containers. 5”; outside dimensions 49. 625”. Made in the USA with sturdy black plastic. 125” x 3. 5” high.
BrandBotanicare #ad
ManufacturerSunlight Supply Inc. #ad
Height4 Inches
Length49 Inches
Weight13 Pounds
Width49 Inches
Part Number707310
ModelHGC707310

4. Botanicare

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Superior Rigidity Diagonal Drainage Grids, Botanicare HGC707345 Outside Dimension Tray, 4 x 4, Rolled Edges, Black ABS Plastic, Perfect for Compact Spaces, 6-Inch Tall Sidewalls

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Botanicare #ad - Botanicare outside Dimension Trays are perfect for compact spots that require precisely-measured components. Made from black ABS plastic. Features taller sidewalls, rolled tray edges, and superior rigidity. Diagonal drainage grids direct water towards drainage fittings and are easy to- clean. Designed to fit in small rooms or grow tents.
BrandBotanicare #ad
ManufacturerSunlight Supply Inc. #ad
Height6 Inches
Length48 Inches
Weight15 Pounds
Width48 Inches
Part Number707345
ModelHGC707345

5. Fit and Fast LTD

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Fast Fit 706135 Tray Stand, Brown/A, 3' x 6'

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Fit and Fast LTD #ad - Heavy duty 3 ft X 6 ft quick assembly tray stand. Absolutely no tools required. Made in China. Can be assembled in 5 minutes or less.
BrandFit and Fast LTD #ad
ManufacturerSunlight Supply Inc. #ad
Height6 Inches
Length42.5 Inches
Weight57 Pounds
Width17 Inches
Part Number706135
Model706135

6. Botanicare

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Botanicare 707063 Rack Tray 2 x 4 ft-Black

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Botanicare #ad - Designed to fit standard 48 L x 18 D x 69 H inches chrome wire shelving. Perfect for large-scale microgreen or commercial propagators looking to maximize their production. Trough reduces standing water. Specifically designed features allow this tray to sit flat on shelving with a trough that hangs slightly over the edge. Increase your production by more than 300% without sacrificing additional square footage.
BrandBotanicare #ad
ManufacturerBotanicare #ad
Height3.5 Inches
Length45.5 Inches
Weight6 Pounds
Width25.5 Inches
Part Number707063
Model707063

7. Fit and Fast LTD

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Fast Fit 706122 Tray Stand, Brown/A, 4' x 4'

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Fit and Fast LTD #ad - Absolutely no tools required. Heavy duty 4 ft X 4 ft quick assembly tray stand. Can be assembled in 5 minutes or less.
BrandFit and Fast LTD #ad
ManufacturerSunlight Supply Inc. #ad
Height6.75 Inches
Length54 Inches
Width9.5 Inches
Part Number706122
Model706122

8. Living Whole Foods

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Flowers, Wheatgrass, Microgreens & More, Plants, Seedlings, 5 Pack of Durable Black Plastic Growing Trays Without Drain Holes 21" X 11" X 2"

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Living Whole Foods #ad - 20" by 10" bottom of tray - See product description below for precise measurments. Quantity 5 - durable Plastic - NO Drain Holes. Perfect for use as a drip tray, hydroponic growing and seed starting. Approx: 21" by 11" top measurement. Reusable - great for Greenhouse, wheatgrass, Seedlings, microgreens and more. Accomodates 20" x 10" sure to Grow Hydroponic Grow Pads and Micro-Mats Perfectly.
BrandLiving Whole Foods #ad
ManufacturerLiving Whole Foods #ad
Height10 Inches
Length20 Inches
Weight2 Pounds
Width3 Inches
Part NumberGT2
ModelGT2

9. Yield Lab

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Yield Lab 10 x 20 Inch Black Plastic Propagation Tray 5 Pack – Hydroponic, Horticulture Growing Equipment, Aeroponic

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Yield Lab #ad - Start off right: any gardening or growing project starts with the perfect germination tray, helping your plants establish a root system while reaping the benefits of a containerized environment.

Set yourself up for success by choosing the highest quality materials! Heavy duty: sturdy, durable plastic construction will last through many uses. Complete your set: designed to accommodate our 8 inch dome for optimal growing conditions. Seed flat tray: ideal for seed and cutting propagation, these thin wall cloning trays strike a perfect balance between lightweight ease of use and long-wearing durability.

Our reusable trays are an eco-friendly investment to cut down your costs and reduce waste. Compatible with hydroponic grow mats and micro-mats, and doubles as a drip tray— no drain holes. Multipurpose functionality: professional grade tray measures 10” x 2075” and accommodates 20 clones or seedlings.
BrandYield Lab #ad
ManufacturerYield Lab #ad
Part NumberCU-1020PROPTRAY-5PK_f489fd06e383d95cbb0a

10. Fit and Fast LTD

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Fast Fit HGC706124 Tray Stand 4' x 8' Toolless Assembly For Hydroponics, White

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Fit and Fast LTD #ad - Accommodates all popular brand ID inside dimension trays. Heavy duty 4 ft x 8 ft quick assembly tray stand. Absolutely no tools required. Tray sold separately. Can be assembled in 5 minutes or less.
BrandFit and Fast LTD #ad
ManufacturerSunlight Supply Inc. #ad
Height6.5 Inches
Length54 Inches
Weight78.25 Pounds
Width17 Inches
Part Number706124
ModelHGC706124