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Rootline Supply Co.
Rootline Supply Co. provides reliable tools and products for growers, gardeners, and cultivators who care about quality. We’re focused...
6K
1 year
Grand Rapids, US
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Blocks & Mats

Pargro by Grodan Rockwool Block - Jumbo PAR22.5 - 6 x 6 x 4-in - Pre-Cut Hole - Case of 64
In Stock: 95
$132.31 $179.99 -26%
Grodan Macroplugs Rockwool Propagation Plug - 1.5-in Round - Case of 2,000
In Stock: 26
$334.31 $440.99 -24%
Grodan Improved Gro-Block Rockwool Grow Block - Hugo - 6 x 6 x 6-in - Pre-Cut Hole - Case of 64
In Stock: 145
$219.96 $298.99 -26%
Grodan Improved Gro-Block Rockwool Grow Block Strip - Small GR4 - 3 x 3 x 2.6-in - Pre-Cut Hole - Shrink-Wrapped - Case of 384
In Stock: 19
$168.38 $352.99 -52%
Pargro by Grodan Rockwool Block Strip - Large PAR10 - 4 x 4 x 4-in - Pre-Cut Hole - Case of 144
In Stock: 43
$131.40 $172.99 -24%
Oasis Wedge Growing Medium - 34-Cell Double Strip (Case of 72)
In Stock: 18
$316.00
Grodan Improved Gro-Slab Rockwool Grow Slab - 36 x 8 x 3-in - Case of 12
In Stock: 14
$110.54 $149.99 -26%
Grodan Improved Uni-Block Rockwool Grow Block - GR40 - 8 x 8 x 4-in - No Hole - Case of 36
Out of stock
$154.69 $209.99 -26%
Grodan Grow-Cubes Rockwool Growing Medium - 5.07 cu ft
Out of stock
$116.10 $152.99 -24%
Oasis RhizoPlug Propagation Sheet - 50-Count - Universal Star
Out of stock
$142.00
Grodan Cress Plate Rockwool Propagation Sheet - 19.5 x 9.4 x 0.4-in - Bare - Case of 95
Out of stock
$148.63 $201.99 -26%
Grodan Improved Gro-Block Rockwool Grow Block Strip - Small GR6.5 - 4 x 4 x 2.6-in - Pre-Cut Hole - Case of 216
Out of stock
$144.03 $194.99 -26%
Grodan Improved Gro-Block Mini-Blocks Rockwool Starter Block Strip - 1.5 x 1.5 x 1.5-in - Shrink-Wrapped - Case of 2,250
In Stock: 1
$457.28 $613.99 -26%
Grodan Improved Gro-Block Rockwool Grow Block Strip - Large GR10 - 4 x 4 x 4-in - Pre-Cut Hole - Case of 144
Out of stock
$150.07 $203.99 -26%
Grodan Improved Gro-Slab Rockwool Grow Slab - 36 x 6 x 3-in - Case of 12
In Stock: 738
$85.45 $115.99 -26%
Grodan Grow-Cubes Rockwool Growing Medium - Large Grade - 2 cu ft
In Stock: 8
$141.14 $185.99 -24%
Grodan Improved Gro-Block Rockwool Grow Block Strip - Small GR6.5 - 4 x 4 x 2.6-in - Pre-Cut Hole - Shrink-Wrapped - Case of 216
In Stock: 55
$204.80 $274.99 -26%
Grodan Improved Gro-Block Rockwool Grow Block Strip - Large GR10 - 4 x 4 x 4-in - Pre-Cut Hole - Shrink-Wrapped - Case of 144
In Stock: 185
$187.45 $298.99 -37%
Oasis Horticubes Aeromax Multi Seed Top Groove Propagation Cubes - 1-in - 162-Count
Out of stock
$182.00
Grodan Improved Gro-Block Rockwool Grow Block Strip - Small GR4 - 3 x 3 x 2.6-in - Pre-Cut Hole - Case of 384
In Stock: 202
$188.62 $255.99 -26%
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