Blocks & Mats

Grodan Pargro Jumbo Rockwool Grow Block - 6 x 6 x 4-in - Pre-Cut Hole - Case of 64

In Stock: 692

$57.83 $178.99 -68%

Grodan Improved Gro-Slab, 36 x 8 x 3 with three 6 x 6 pre-cut holes - Case of 12

In Stock: 125

$74.90 $152.99 -51%

Hydrofarm Rockwool Block Cover - 4-in - 40-Pack

In Stock: 325

$12.41 $15.55 -20%

Grodan Pargro Rockwool Grow Slab - 36 x 8 x 3-in - 3-Hole - Case of 12

In Stock: 47

$63.14 $128.99 -51%

Grodan Pargro PAR22.5 Jumbo Rockwool Grow Block - 6 x 6 x 4-in - Case of 704 (Loose on Pallet)

In Stock: 43

$689.20 $1,583.99 -56%