Heavy-duty double-sided tray for starting great plants in GRODAN. Perfectly fits in any standard 10x20 flat, propagate great clones by keeping your GRODAN starters elevated away from the water at the bottom of the flat. 78 cells on one side; perfect for 1.5” A-Ok Plugs or Macroplugs. Mesh side perfect for Mini-blocks or other GRODAN blocks. Easily sanitized in the dishwasher!

Detailed description: Dimensions: 9.25”x20”x2”(23.5cmx50cmx5cm), weight per tray: 1.8 lbs.