Rockwool

 
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Rockwool Cubes, 1.5"x1.5" (12 pack) Grodan Starter Mini-Blocks MM40/40 1.5"x1.5"x1.5", pack of 45 Grodan Starter Mini-Blocks MM50/40 2"x2"x1.5", pack of 24
Rockwool Cubes, 1.5"x1.5" (12 pack)Grodan Starter Mini-Blocks MM40/40 1.5"x1.5"x1.5", pack of 45Grodan Starter Mini-Blocks MM50/40 2"x2"x1.5", pack of 24

For seed starting and rooting cuttings

For easy starting of seeds & cuttings

For easy starting of seeds & cuttings

$6.49

$5.89

$8.95

$8.29

$7.03

$6.29

Grodan A-OK 25/40 - 1"x1" Starter Plugs (200/Sheet) Grodan A-OK 36/40 1.5"x1.5" Starter Plugs (98/Sheet) Grodan A-OK 50/40 2"x2" Starter Plugs (50/Sheet)
Grodan A-OK 25/40 - 1"x1" Starter Plugs (200/Sheet)Grodan A-OK 36/40 1.5"x1.5" Starter Plugs (98/Sheet)Grodan A-OK 50/40 2"x2" Starter Plugs (50/Sheet)

For seed starting & rooting cuttings

For seed starting & rooting cuttings

For seed starting & rooting cuttings

$16.25

$13.99

$14.69

$12.99

$12.73

$11.69

Grodan Macro Plugs, Pack of 50 Grodan Delta 4 Block, 3"x3"x2.5" w/ Hole, pack of 8 Grodan Delta 4 Block, 3"x3"x2.5" No Hole
Grodan Macro Plugs, Pack of 50Grodan Delta 4 Block, 3"x3"x2.5" w/ Hole, pack of 8Grodan Delta 4 Block, 3"x3"x2.5" No Hole, pack of 8

Perfect for rooting cuttings

Small plants for transplanting

Small plants for transplanting

$11.89

$10.99

$5.96

$4.99

$5.96

$4.99

Grodan Delta 5.6 Block, 3"x3"x4" w/ Hole, pack of 8 Grodan Delta 6.5 Block 4"x4"x2.5" w/ Hole, pack of 6 Grodan Delta 8 Block, 4"x4"x3", w/ Hole, pack of 6
Grodan Delta 5.6 Block, 3"x3"x4" w/ Hole, pack of 8Grodan Delta 6.5 Block 4"x4"x2.5" w/ Hole, pack of 6Grodan Delta 8 Block, 4"x4"x3", w/ Hole, pack of 6

Perfect for NFT systems

Perfect for tomatoes & cucumbers

Perfect for plants in large flood trays

$8.99

$7.99

$6.19

$5.59

$8.69

$7.79

Grodan Delta 10 - 4" Block, 4"x4"x4" w/ Hole, pack of 6 Grodan Big Mama 8"x8"x8" Block Grodan Uni Slab 9.5"x8"x4"
Grodan Delta 10 - 4" Block, 4"x4"x4" w/ Hole, pack of 6Grodan Big Mama 8"x8"x8" BlockGrodan Uni Slab 9.5"x8"x4"

Perfect for plants in large flood trays

For growing large plants & small trees

Low-maintenance, simple way to grow

$9.81

$8.99

$8.36

$7.69

$6.02

$5.39

Grodan Classic 30/75 Slab (wet), 36"x12"x3" Grodan Expert 15/75 Slab, 36"x6"x3" Grodan Expert 15/75 Fat Slab, 40"x6"x3"
Grodan Classic 30/75 Slab (wet), 36"x12"x3"Grodan Expert 15/75 Slab, 36"x6"x3"Grodan Expert 15/75 Fat Slab, 40"x6"x3"

Good for growing large vine crops

Good for growing large vine crops

Good for growing large vine crops

$16.34

$14.99

$8.35

$7.69

$9.20

$8.29

Grodan Expert 15/100 Fat Slab, 36"x6"x4" Grodan Expert 20/75 Slab, 36"x8"x3" Grodan Mini Cubes, 1 cu ft bag
Grodan Expert 15/100 Fat Slab, 36"x6"x4"Grodan Expert 20/75 Slab, 36"x8"x3"Grodan Mini Cubes, 1 cu ft bag

Good for growing large vine crops

Good for growing large vine crops

Small stonewool croutons

$11.13

$9.99

$10.80

$9.79

$27.95

$23.99

Grodan Mini Cubes, 2 cu ft bag Grodan Mini Cubes, 5.3 cu ft box Grodan Grow Chunks, 2 cu ft
Grodan Mini Cubes, 2 cu ft bagGrodan Mini Cubes, 5.3 cu ft boxGrodan Grow Chunks, 2 cu ft

Small stonewool croutons

Small stonewool croutons

Great for direct planting or filling around blocks

$44.81

$39.99

$108.95

$97.99

$44.81

$39.99

Medium Water Absorbent Granulate, 13.4 cf Pargro Quick Drain 1.5" Starter Plugs, Sheet of 98 Pargro Quick Drain Slab 36"x6"x3"
Gro-Wool Medium Water Absorbent Granulate, 13.4 cfPargro Quick Drain 1.5" Starter Plugs, Sheet of 98Pargro Quick Drain Slab 36"x6"x3"

Increases water holding capacity

Quality rockwool with excellent drainage

Quality rockwool with excellent drainage

$82.52

$69.99

$11.90

$10.79

$7.06

$6.29

Europonic Rockwool Conditioning Solution, 1 qt Europonic Rockwool Conditioning Solution, 1 gal 4" Rockwool Block Covers, Pack of 40
Europonic Rockwool Conditioning Solution, 1 qtEuroponic Rockwool Conditioning Solution, 1 gal4" Rockwool Block Covers, Pack of 40

Stabilizes and adjusts the pH of rockwool

Stabilizes and adjusts the pH of rockwool

Block covers prevent algae growth on rockwool.

$17.95

$16.49

$39.95

$35.99

$11.95

$9.99

6" Rockwool Block Covers, Pack of 40 8" Rockwool Block Covers, Pack of 40 4" Square Drip Cap
6" Rockwool Block Covers, Pack of 408" Rockwool Block Covers, Pack of 404" Square Drip Cap

Block covers prevent algae growth on rockwool.

Block covers prevent algae growth on rockwool

Conserves water and protects grow medium

$21.95

$17.99

$25.95

$21.99

$2.50

$2.39

Coco Caps 4" - 10 pack Coco Caps 6" - 10 pack Cube Cap 6"
Coco Caps 4" - 10 packCoco Caps 6" - 10 packCube Cap 6"

Coco caps prevent algae growth on rockwool.

Coco caps prevent algae growth on rockwool.

Minimizes algae & fungus gnats

$4.95

$4.19

$5.99

$4.99

$2.50

$2.19

1 - 36 of 36 items