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Grodan® Jumbo Block 6″x6″x4″ – 64 Blocks/Box



2 in stock


Pargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, you can be assured of a high-quality product at a great price.
Pargro Quick Drain™ is the most economical quality horticultural stone wool on the market. Pargro Quick Drain™ Gro-Blocks are perfect for fast-growing plants which require regular, aggressive feeding thanks to its amazing ability to drain quickly between irrigations. Enjoy stone wool productivity of premium stone wool with the best value product available. Pargro is known for value, quality, cleanliness and consistency, crop after crop. From plugs and Gro-Blocks through to slabs, Pargro has you covered from propagation to harvest. All blocks with holes fit 1.5” starter plugs.
– Driest value-priced rockwool on the market
– 14% drier than competitor blocks
– Value priced—no frills saves you money
– Half case sizes in plain boxes
– Cheap in price by not in strength and uniformity
– Made under quality control at Grodan factories
Pargro Quick Drain™ Jumbo Block 6″ x 6″ x 4″
Box of 64 block