Ladbrooke Cubic Inserts Set of 4 Review

A four piece insert set that shapes square pockets in compatible Ladbrooke soil blocks for nested seedling moves.

Seller pricing varies Updated May 20, 2026

Bottom line

The Ladbrooke Cubic Inserts shape Mini 4 soil blocks with pockets that receive Micro 20 starter blocks.

Ladbrooke cubic soil blocker insert pins set of four

What this review covers

This set fits gardeners building a nested soil-block routine from tiny starter blocks into 2 inch blocks.

The upside

  • The inserts shape square pockets in compatible soil blocks.
  • The four piece set matches the Mini 4 block count.
  • The pocket shape supports a tidy Micro 20 handoff.

The tradeoffs

  • They need a compatible Ladbrooke soil blocker.
  • Small inserts need a visible storage spot between sowing rounds.

Fit and feel

Good match:

This insert set fits gardeners who use Micro 20 blocks and want a shaped pocket in the next soil-block size.

What to know:

Check tool compatibility before buying. Keep a prepared tray nearby so shaped blocks can release onto a flat surface and hold their square pockets.

Check Ladbrooke Cubic Inserts Set of 4

Open the current merchant listing if the buyer fit and tradeoffs still line up.

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Full review

Small inserts with a specific job

The Ladbrooke Cubic Inserts are simple pieces with a focused role. They snap into compatible soil blockers and leave a square pocket in each finished block.

That pocket gives a Micro 20 starter block a defined landing spot during the next growth stage.

The set matches the Mini 4 rhythm

The set includes four cubic inserts, which pairs cleanly with the Mini 4 tool. A gardener can press four 2 inch blocks, each with a square pocket shaped for nested seedlings.

That pairing keeps the handoff visible and tidy on the tray.

Keep the inserts with the blocker

The pieces are small, so they deserve a dedicated pouch, cup, or tray pocket near the soil blocker. Store them dry with the tool after rinsing.

Good storage keeps the seed-starting bench from turning into a search for tiny parts.

Good match

This insert set fits gardeners who use Micro 20 blocks and want a shaped pocket in the next soil-block size.

What to know

Check tool compatibility before buying. Keep a prepared tray nearby so shaped blocks can release onto a flat surface and hold their square pockets.