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Professional hydroponic growers around the world already know that stone wool is a unique and special growing media.
Most Economical Quality Horticultural Stone Wool
Pargro 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.
Value and Quality
Pargro is known for value, quality, cleanliness and consistency, crop after crop.
Premium Availability
Enjoy stone wool productivity of premium stone wool with the best value product available.
Economic
Pargro is the most economical
quality horticultural stone wool on the market.
Our Products
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Pagro Slab 36″ x 8″ x 3″, w/3- 10 x 10 precut holes, bag of 12
Pargro Slabs and Single Slabs are designed for growers seeking a reliable substrate that facilitates easy irrigation throughout the veg ...
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Pargro Slab 36″ x 6″ x 4″, w/3 10 x 10 pre-cut holes, bag of 12
Pargro Slabs and Single Slabs are designed for growers seeking a reliable substrate that facilitates easy irrigation throughout the veg ...
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Pargro PAR22,5 Jumbo, 6″x 6″ x 4″ w/hole, loose on pallet, case of 704
Pargro Blocks are the foundation for uniform propagation and flowering of plants. Pargro Blocks are easy to use, high quality; Uniform ...
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Pargro PAR10 Large 4″, 4″ x 4″ x 4″ w/ Hole, Strip, case of 144
Pargro Blocks are the foundation for uniform propagation and flowering of plants. Pargro Blocks are easy to use, high quality; Uniform ...
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Pargro PAR6,5 Small 4″ w/hole, 4″ x 4″ x 2.6″ Strip, case of 216
Pargro Blocks are the foundation for uniform propagation and flowering of plants. Pargro Blocks are easy to use, high quality; Uniform ...
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Pargro Slab 9.5″ x 8″ x 4″ w/ 1 – 4″ x 4″ pre-cut hole, case of 16
Pargro Slabs are designed for growers seeking a reliable substrate that facilitates easy irrigation throughout the veg and flowering phase. ...
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Pargro PAR10 Large 4″ (4″x4″x4″) with Hole, Loose on Pallet
Pargro is lightweight stone wool made from basalt rock. It is ideal for growers who prefer easy and simple growing ...
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Pargro Slab 36″ x 6″ x 3″ with 3-4″ x 4″ pre-cut holes, case of 12
Pre-Cut Pargro SlabsPargro Slabs are designed for growers seeking a reliable substrate that facilitates easy irrigation throughout the veg and ...
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Pargro Slab, 9.5″ x 8″ x 4″, case of 16
Pargro is lightweight stone wool made from basalt rock. It’s a highly uniform substrate that’s pathogen, disease, and seed-free, offering ...
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Grodan Pargro Biggie, 6 x 6 x 6, w/Hole, 512 blocks per pallet
Grodan Pargro Biggie, 6 x 6 x 6, w/Hole, 512 blocks per palletPargro is an ideal stone wool growing media, ...
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Grodan Pargro Jumbo, 6 x 6 x 4, w/Hole, Case of 64
Grodan Pargro Jumbo, 6 x 6 x 4, w/Hole, Case of 64Pargro is an ideal stone wool growing media, for ...
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Pargro Biggie, 6″ x 6″ x 6″, case of 64
Pargro is the leader among affordable horticultural rockwool. Made right in the Grodan factory, you can be assured of a ...
