Grodan

BIG MAMA is the largest block ever produced by Grodan. It is 8" square and contains over twice the amount of rockwool as the popular Hugo block. T...

Grodan Gro-Slab, Gro slab Classic 30/75 Slab (wet)-The final stage of planting with growing blocks are the Grodan slabs. These slabs come in clear...

Grodan Pro Delta 4 Block, 3" x 3" x 2.5" with hole, case of 384, Commercial-Grodan Delta blocks are the most uniform blocks available on the market...

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...

Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where ot...

 Grodan Gro-Slab, Gro Slab Expert 20/75 Slab, 8"x3"-The final stage of planting with growing blocks are the Grodan slabs. These slabs come in clear...

New Grodan Improved! Improved product at current pricing. New density + new hydrophilic technology = better water distribution and root development...

Grodan Gro-Smart Tray Terracotta 78 Cell-Your Grodan Starter plugs, Mini-BlocksTM and Gro-BlocksTM have finally found a home. This durable Dutch t...

Granulated rockwool works great on its own or mixed with other loose media, such as expanded clay rocks or coconut fiber. If planting in containers...

 Grodan Grow Chunks, 2cf bag, 3 BAGS PER CASE-Super light and super versatile. Grow Chunks are a larger version (3/4" square) of the popular Grow ...

 Grodan Grow Chunks, Super light and super versatile. 2 cubic foot bag. Grow Chunks are a larger version (3/4" square) of the popular Grow Cubes. ...

This loose fill, non-bagged product consists of small stonewool croutons about the size of a fingernail. When you use this potting mix the miniatur...

 Grodan Gro-Blocks Delta 5.6 Block, 3"x3"x4" 8 count-Grodan Delta blocks are the most uniform blocks available on the market. They feature improve...

Grodan MM 40/40 6/15 Blk 1.5"x1.5 Grodan Delta blocks are the most uniform blocks available on the market. They feature improved grooves at the bas...

Grodan Mini blocks are the most uniform blocks available on the market. They feature improved grooves at the base to promote better drainage. They...

The UNI-SLAB combines all the benefits of our traditional slabs with the versatility of a block. Great stability for any size plant. The UNI-SLAB ...

Same quality, same value-priced, half-sized cases. Driest value-priced rockwool on the market. Made at the Grodan® factories. Plain brown half-case...

A-OK Starter Plugs™ for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks. A-OK Starter Plugs™ come labeled with ...

MacroPlugs™ are 1.5 in round with a slit that allows easy insertion of a cutting. These loose round plugs fit perfectly into the Gro-Block™ hole. F...