Grodan Grow-Blocks Delta 4″x4″x2.5″ with hole (6 pieces per flat)


In stock

*** There are 6 Gro-Blocks (4″x4″x2.5″ size) per shrink wrap package called a flat (1 flat = 6 pieces)
*** EBB & FLOW and hydroponic setup are shown  for example purposes only, they are not included with this product purchase


These Gro-Blocks fit perfect in an EBB & FLOW grow tray or just sit them on top of a Grodan Gro-Top Master Slab

Whether starting your seeds and cuttings in A-OK Starters, Macroplugs, or Mini-Blocks it is a good idea to transplant into a Grodan Delta 4” block.  Just place your Mini-Block or your Macroplug/A-OK into the 4” block with the hole and watch your plant flourish.

Additional information

Weight 0.45 kg
Dimensions 60 × 10 × 6.8 cm
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priced per flat, priced per 4 flats (save 5%), priced per 10 flats (save 10%)


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