Featured Products
Grodan Improved GR32 - 6 x 6 x 6 Inch Hugo Block Pallet of 512
Original price was: $1,979.25.$1,323.09Current price is: $1,323.09.
Grodan A-Ok 1.5 Inch Starter Plugs Case - 30 Sheets of 98 Plugs
Original price was: $690.64.$451.10Current price is: $451.10.
Grodan 2" Improved Gro-Block Rockwool Cubes - Single
Original price was: $9.66.$4.86Current price is: $4.86.Filter
Products
Grodan A-OK Starter Plugs 2″ x 2″ x 2″ – Sheet of 50
Original price was: $20.12.$13.98Current price is: $13.98.
Grodan Rockwool 4 Inch Unwrapped Gro Blocks – Case of 144
Original price was: $204.45.$143.86Current price is: $143.86.
Rockwool Stonewool Macro Plugs – Case of 35 Bags
Original price was: $573.35.$459.07Current price is: $459.07.
Grodan A-Ok 2 Inch Starter Plugs Case – 30 Unwrapped Sheets
Original price was: $463.42.$296.43Current price is: $296.43.
Grodan Grow-Cubes 2cuft Bag- Case of 3
Original price was: $188.74.$124.80Current price is: $124.80.
Grodan Big Mama 8″x 8″x 8″ Blocks – Case of 18
Original price was: $208.48.$166.91Current price is: $166.91.
Grodan A-OK 2″x 2″x 2″ Blocks – Case of 30
Original price was: $603.80.$376.99Current price is: $376.99.
Grodan A-OK 1″ Starter Plugs Sheet – Case of 30
Original price was: $763.40.$561.00Current price is: $561.00.
Grodan Pargro QD Biggie Block with Hole, 6″ x 6″ x 6″ – Case of 64
Original price was: $234.99.$183.28Current price is: $183.28.
Grodan Rockwool / Stonewool 6″ x 6″ x 4″ Gro Block Single
Original price was: $3.38.$2.94Current price is: $2.94.
Grodan Rockwool / Stonewool 3″ x 3″ x 4″ Gro Blocks – 8 Pack
Original price was: $11.53.$6.49Current price is: $6.49.
Grodan Improved 4 Inch Gro-Block Rockwool Cubes – Case of 216 (Unwrapped)
Original price was: $198.05.$138.75Current price is: $138.75.
Grodan Rockwool / Stonewool Gro-Slab with Holes – 8″ x 36″ x 3″ Case of 12
Original price was: $163.55.$102.05Current price is: $102.05.
Grodan Rockwool / Stonewool Gro-Slab with Holes – 6″ x 36″ x 3″ Case of 12
Original price was: $116.99.$91.20Current price is: $91.20.
Grodan Rockwool Grow Chunks 2 Cubic Feet – Case of 3 Bags
Original price was: $188.74.$125.70Current price is: $125.70.
Grodan Improved 4 Inch Gro-Block Rockwool Cubes – Case of 216
Original price was: $301.61.$193.27Current price is: $193.27.
Grodan Rockwool / Stonewool Gro-Slab – 6″ x 36″ x 3″ Case of 12
Original price was: $132.67.$78.56Current price is: $78.56.
Grodan Rockwool / Stonewool 4 Inch Gro-Blocks – Pallet of 1584
Original price was: $1,695.00.$1,264.71Current price is: $1,264.71.
Grodan Improved GR32 – 6 x 6 x 6 Inch Hugo Block Pallet of 512
Original price was: $1,979.25.$1,323.09Current price is: $1,323.09.
Grodan Improved GR32 – 6 x 6 x 6 Inch Hugo Block Case of 64
Original price was: $320.72.$180.83Current price is: $180.83.
Grodan Rockwool Stonewool Macro Plugs – 2000 Pack
Original price was: $473.29.$383.60Current price is: $383.60.
Grodan A-Ok 1.5 Inch Starter Plugs – Sheet of 98 Plugs
Original price was: $15.79.$10.88Current price is: $10.88.
Grodan Rockwool / Stonewool 4 Inch Gro Blocks (Unwrapped) – Case of 144
Original price was: $214.67.$126.54Current price is: $126.54.About Grodan
Shop our selection of Grodan Rockwool Cubes and Grodan Slabs used for easily placing seeds for growing plants. Grodan Rockwool products are the ideal growing substrate for plant propagation and precision growing. Grodan Rockwool Cubes and Grodan Slabs allow you to plant your roots at the right depth for optimal growing.For all growing projects and applications, Grodan Rockwool Cubes and Grodan Slabs are easy to use and will help speed up the growing process for your plants. In addition to Rockwool products, HTG Supply also offers a wide variety of grow mediums, propagation accessories, and seed starting supplies in our online store! Enhance your growing today with HTG Supply!