Cellmax Growing Cubes

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Cellmax Growing Medium - 20 Litre Bag Code: 1664
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Cellmax Growing Medium - 90 Litre Bag Code: 950
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Cellmax Growing Cubes

These are tiny 1cm square cubes of Grodan Rockwool designed to be used as pot growing media. Plant your seedling or cutting on into 5 Litre or bigger pots containing the growing cubes and then water with a hydroponic nutrient solution. Cellmax is clean and lightweight with good air to water retention properties which proves easy to use and very effective.

For a very basic overview of the systems Cellmax will work well in as a growing media, see the table below:

NFT Systems Flood & Drain Bubbler Systems Pots


Not recommended


- Can mix with pebbles in Nutri-Flow



- Great on its own

- Can add pebbles

- Great on its own

- Can add pebbles

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