These units are great for 2'x4' standard racks for vertical growing.
• Made in North America
• 100% BPA free virgin ABS plastic cap over recycled ABS plastic core; these trays are recyclable
• Water level fill height indicators
• Recessed drain position
• Easy to clean
Inside Dimensions: 19" x 42" x 6"
Outside Dimensions: 22" x 45" x 7"
Volume: 18 gal