Second Sun Garden Supply

Starter Insert Sheets for Seed Germination (1204 Pattern)

TO Plastics

$ 1.44 

These insert sheets will let you grow amazing seedlings at home. Flexible plastic allows for easy plant removal and convenient 4 cell packs make transplanting a breeze.  Use these in combination with our 1020 trays in either white or black, with or without drain holes.  Also compatible with our web bottom trays and shallow 1020 germ trays.

Please note: each sheet has a few pack cuts that are hard to separate and may require the use of a scissors. 

Sold as sheets of inserts that break into packs.  First part of the number indicates the number of packs in the sheet.  Second part of the number indicates the number of cells in a pack.  Each 1204 sheet has 12 packs with 4 cells each.

  • Each cell measures 2.38" by 1.5" wide, and 2.26" deep, and has drain slits at the bottom
  • Cell size is perfect for larger plants like squash, melons, cucumbers, etc. 
  • Made in the USA!

Sold by the sheet.  Sheets are broken down as pictured to save on shipping costs.  Made with recycled polystyrene.

Size Chart

One sheet fills one 1020 Tray.

 Number of Sheets Number of Packs Number of Cells
1 12 48
5 60 240
10 120 480
25 300 1200
50 600 2400
100 1200 4800