3/4" Micro Soil Blocker (20-Block Press)

Steel Tool for Seed Starting & Air-Pruned Roots

A compact soil blocking tool designed for starting large numbers of small seeds efficiently—without plastic trays or root disturbance.

The 3/4" Micro Soil Blocker allows you to press twenty uniform micro soil blocks in a single motion, each with a built-in seed indentation for quick, even germination. Made from solid, zinc-coated steel, this tool is durable, maintenance-free, and designed to last for years of repeated use.

Ideal for gardeners with limited space or anyone starting many small seedlings at once, micro soil blocks naturally air prune roots and help reduce transplant shock.

Quick Highlights

• Creates 20 micro soil blocks per press

• 3/4" block size with built-in seed indentation

• Naturally air prunes roots to prevent circling

• Helps reduce transplant shock

• Made from solid, zinc-coated steel

• Durable, maintenance-free construction

• Ideal for small seeds and tight growing spaces

• Made in England

Why Gardeners Use Soil Blockers

• No plastic pots or plug trays required

• Stronger root systems through air pruning

• Easier transplanting with less stress on seedlings

• Efficient use of space for seed starting

• Consistent block size for organized growing

Product Details

• Block size: 3/4"

• Output: 20 blocks per press

• Block area per press: 3" x 4"

• Overall tool size: 3 7/8" W x 3 5/8" L x 3 1/2" H (including handle)

• Material: Zinc-coated solid steel

How to Use

• Prepare a moist soil-blocking mix

• Press the blocker firmly into the mix

• Release to form uniform blocks with seed indentations

• Sow seeds directly into each block

Compatible Growing Setups

• Mesh trays -OR-
• 1020 trays with drainage holes

-AND-

• 1020 solid (no-hole) bottom trays for watering

Using a solid bottom tray beneath allows for easy bottom watering.

A Simple Tool for Efficient Seed Starting

This micro soil blocker makes it easy to start many seedlings quickly while supporting healthy root development—without added waste or complicated systems.