Seeding · Updated October 2026

Skip spacing: seeding every other paperpot cell

Paper chain pots come in 2″, 4″ and 6″ spacing, but you can plant at 8″, 12″ or even 18″ with the same chains. Seed every other cell, or every third cell, then plant the chain as usual. The empty cells go into the ground too.

Quick answer

What spacing do you get?

Chain Every cell Every other cell Every third cell
2″ chain 2″ · 264 plants 4″ · 132 plants 6″ · 88 plants
4″ chain 4″ · 264 plants 8″ · 132 plants 12″ · 88 plants
6″ chain 6″ · 264 plants 12″ · 132 plants 18″ · 88 plants

Common uses: 8″ head lettuce from 4″ chains, and 12″ early cabbage from 6″ chains. If you only have 4″ chains, seeding every third cell also gives 12″.

Which cells to seed

How the chain sits in the tray

A 264-cell chain folds into the tray in 12 rows. The chain doesn’t run straight along a row: it zigzags up and down the tray two columns at a time. Seeding every other cell along the chain works out to seeding whole rows across the tray. Count rows 1 to 12 from the edge where the chain starts.

112242113311234214510226315792184169820105171171912618
Cell order. Numbers show the first 24 cells of the chain.
123456789101112
Every other cell (132 plants). Seed rows 2, 3, 6, 7, 10 and 11.
123456789101112
Every third cell (88 plants). Seed rows 2, 5, 8 and 11.
Getting it done

Three ways to skip cells

1. A Kwik Klik skip plate (fastest)

A custom top plate for the Kwik Klik Slide with holes only over the cells you want seeded. Seeding is as fast and accurate as a full tray. If 8″ or 12″ plantings are a regular part of your crop plan, a skip plate pays for itself quickly. Email hello@moderngrower.co with your chain spacing and pattern and we’ll match you with the right plate.

2. Tape over a standard plate

Cover the holes over the rows you’re skipping with painter’s tape. It works, but takes setup time and the tape wears out.

3. Seed by hand

Fine for a tray or two, but it adds a lot of labor and gives up the speed of the drop seeder.

Watch

Skip plates in action

Farmer Seth Davis, who has used the Paperpot system from Tennessee to British Columbia, walks through seeding every other cell.

More: How to use the Paperpot Transplanter · All tech sheets · Crop guides