The Cultilene Rockwool cubes, plugs, and starter sheets are by far the best on the market. They offer superb air to water ratio and a fibre structure that holds water longer. Less resistance for the roots.The Cultilene Rockwool cubes, plugs, and starter sheets are by far the best on the market. They offer superb air to water ratio and a fibre structure that holds water longer. Less resistance for the roots to grow in results in stronger roots. Cultilene Rockwool also encourages faster initial rooting and its firmness is guaranteed. These paper-wrapped Mini Blocks are designed for seedlings and cuttings. Each paper-wrapped strip contains 15 Mini Blocks which measure 1.5 x 1.5 x 1.5. There are 3 strips in every shrinkwrapped pack, giving you 45 Mini Blocks per shrinkwrapped pack. Sold by the case. Case quantity is 2,250 Mini Blocks (AKA 50 shrinkwrapped packs).
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