4pcs set of Cube inserts K4 (for M4 soil blocker)
Cube Inserts, when fitted into M4 soil blocker, are used to make a square holes to accommodate seedlings started in the M20 soil blocker. This creates ideal potting system, eliminating root shock and the need for seedling pitching.
Cube inserts can be used
with M4 soil blocker
separately (without first step with M20 soil blocker) for seeding larger seeds. Seeding hole widht and depth 1.7cm.
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Soil Blocker M4
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