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 Rockwool / Stonewool 4 Inch Gro-Blocks – Case of 144
Original price was: $328.70.$200.19Current price is: $200.19.
Grodan Rockwool / Stonewool 4 Inch Gro Blocks (Unwrapped)
Original price was: $5.68.$0.95Current price is: $0.95.
Grodan A-Ok 1.5 Inch Starter Plugs Case – 30 Unwrapped Sheets
Original price was: $497.23.$272.02Current price is: $272.02.
Grodan Improved GR32 – 6 x 6 x 6 Inch Hugo Block
Original price was: $5.00.$3.30Current price is: $3.30.
Grodan Improved 4 Inch Gro-Block Rockwool Cubes – Strip of 6
Original price was: $7.98.$3.67Current price is: $3.67.
Grodan Rockwool Grow Chunks – 2 Cubic Feet Bag
Original price was: $59.92.$38.95Current price is: $38.95.
Grodan 2″ Improved Gro-Block Rockwool Cubes – Single
Original price was: $9.66.$4.86Current price is: $4.86.
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 Improved Gro-Block Rockwool Cubes – 1.5 Inch
Original price was: $673.42.$8.81Current price is: $8.81.
Grodan A-Ok 1.5 Inch Starter Plugs Sheet of 98
Original price was: $21.93.$15.04Current price is: $15.04.
Grodan A-Ok 1 Inch Starter Plugs Sheet of 200
Original price was: $763.40.$16.87Current price is: $16.87.
Rockwool Stonewool Macro Plugs – 50 Pack
Original price was: $573.35.$11.18Current price is: $11.18.
Rockwool / Stonewool 4 Inch Gro Blocks – 6 Pack
Original price was: $13.05.$10.09Current price is: $10.09.
Rockwool / Stonewool 3 Inch Gro Blocks with Holes – 8 Pack
Original price was: $7.69.$4.30Current price is: $4.30.
Grodan Rockwool / Stonewool Gro-Slab – 6″ x 36″ x 3″
Original price was: $10.53.$5.28Current price is: $5.28.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!