Rockwool

Grodan - Pargro QD Biggie Block 6 in x 6 in x 6in w/ Hole (48 Pack) (713257)

Model: 713257

Same quality, same value-priced, Half sized cases. Driest value-priced rockwool on the market. Made at the Grodan factories. Plain brown half case sizes. Better quality and drainage than other value-priced rockwool.

$117.93

Grodan - Expert Fat Slab 15/100 6"X4"X36" (713001)

Model: 713001
Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention. Uni-slab - All plant roots are protected and contained for the life of the plant. Due to its size, the Uni-Slab is perfect for one large plant. Uni-Slab has the benefits of a slab with the versatility of a block. Expert slabs have vertical fibers for faster drainage; best for hobbyists.
$135.30

Grodan - Cube Cap 6" 235/Cs (714875)

Model: 714875
The Cube Cap™ enables you to naturally and efficiently eliminate algae, fungus gnats and their root eating larva found on rock wool and coco growing blocks. It is one of the first environmentally safe solutions available. In addition, you are able to recycle and reuse the Cube Cap™ thus saving on costs.
$2.04

Grodan - Cube Cap 4" 450/Cs (714870)

Model: 714870
The Cube Cap™ enables you to naturally and efficiently eliminate algae, fungus gnats and their root eating larva found on rock wool and coco growing blocks. It is one of the first environmentally safe solutions available. In addition, you are able to recycle and reuse the Cube Cap™ thus saving on costs.
$1.21

Grodan - Cube Cap 3" 1230/Cs (714865)

Model: 714865
The Cube Cap™ enables you to naturally and efficiently eliminate algae, fungus gnats and their root eating larva found on rock wool and coco growing blocks. It is one of the first environmentally safe solutions available. In addition, you are able to recycle and reuse the Cube Cap™ thus saving on costs.
$1.07

Grodan - Block Cover 6IN (714822)

Model: 714822
  • For blocks of rockwool and other grow media.
  • Blocks light from media— reducing algae and pest problems.
  • Use white side up to reflect light.
  • Use toothpick to hold cover in place.
  • Sold in pack quantities only.
$15.46

Grodan - Block Covers 4IN (714820)

Model: 714820
  • For blocks of rockwool and other grow media.
  • Blocks light from media— reducing algae and pest problems.
  • Use white side up to reflect light.
  • Use toothpick to hold cover in place.
  • Sold in pack quantities only.
$8.46

Grodan - Pargro Qd Biggie 6" Block (713255)

Model: 713255
Same quality, Same value-priced, Half sized cases.
Driest value-priced rockwool on the market.
$80.75

Grodan - Pargro QD Jumbo 6IN x 6IN x 4IN (713250)

Model: 713250
Same quality, Same value-priced, Half sized cases.
Driest value-priced rockwool on the market.
$86.58

Grodan - Pargro Qd 15X75 - 90 36 X 6 X 3IN (713235)

Model: 713235
Same quality, Same value-priced, Half sized cases.
Driest value-priced rockwool on the market.
$76.98
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