Rockwool

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A-Ok Starter Plugs 1", 200/ Sheet

Grow Mediums

$7.79 $15.11
Cube Cap Drip Cap

Block Cover

From $1.61 $2.69
Grodan Gro-Blocks Big Mama, 8"

Grow Mediums

$4.79 $7.99
Grodan Gro-Blocks Hugo w/ Holes, 6"

Grow Mediums

$2.39 $3.99
Grodan Grow-Chunks, 2 cu ft

Grow Mediums

$32.99 $54.99
Grodan Grow-Cubes, 2 cu ft

Grow Mediums

$32.99 $54.99
Grodan Macroplugs, Round 1.5", 50 Pack

Propagation,Grow Mediums

$6.59 $10.99
One of the most stable, reliable growing mediums on the market, rockwool continues to be the hydroponic growers best friends. Coming in a mixture of shapes, sizes, and types, there are countless options. We also stock an assortment of liquid conditioners and nutrients to produce some of the best roots possible.