pad
padAO36/40 98 Starter Cubes.
1.5” sq. Sheet of 98 starter cubes">

Grodan Rockwool Seeds or cuttings are started in small rockwool cubes and, once rooted, the cubes are transferred to a bigger piece of rockwool or may be planted directly in soil or other growing medium. Rockwool is used in systems such as NFT Gulley, Quantum System and the Ebb & Flow. Hortiwool is also available.

Grodan rockwool has been made in Denmark since 1969. Let us introduce you to Grodan stonewool: Grodan is water absorbent stonewool. Mother Nature makes her own stonewool which is known as angel hair from volcanoes. In the case of Grodan, rocks are heated up to 3000 degrees Fahrenheit and spun into wool like cotton candy. This method gives a media that is sterile and always maintains its structure.

1.5” sq. Sheet of 98 starter Cubes



Availability: Usually ships in 2-3 business days.

Grodan rockwool is widely recognized as the ideal growing substrate - 1.5” sq. Sheet of 98 starter cubes SC300padpad

pad
Grodan rockwool - 3 strips of 15 (45) wrapped mini blocks 1.5” sq.padGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.

3 strips of 15 (45) wrapped mini blocks 1.5” sq. Used to start seedlings and cuttings.
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool - 3 strips of 15 (45) wrapped mini blocks 1.5” sq. SB310padpad
pad
pad
Grodan rockwool DM4 Strip of 8 Wrapped Blocks - 3”x3”x2.5” w/holepadGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.

3”x3”x2.5”
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool DM4 Strip of 8 Wrapped Blocks - 3”x3”x2.5” w/hole SB320padpad
pad
pad
Grodan rockwool DM4 Strip of 8 wrapped blocks w/hole 3"x3"x2.5"padGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool DM4 Strip of 8 wrapped blocks w/hole 3"x3"x2.5" SB320Cpadpad
pad
pad
Grodan rockwool DM 6,5 Strip of 6 - 4”x4”x2.5” w/holepadGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.

4”x4”x2.5”
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool DM 6,5 Strip of 6 - 4”x4”x2.5” w/hole SB330padpad
pad
pad
Grodan rockwool DM 6,5 Strip of 6 case 216 w/holepadGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool DM 6,5 Strip of 6 case 216 w/hole SB330Cpadpad
pad
pad
Grodan rockwool DM8 Strip of 6 - 4”x4”x3”padGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.

4”x4”x3”
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool DM8 Strip of 6 - 4”x4”x3” sb340pad$6.95pad
pad
pad
Grodan rockwool DM8 Strip of 6 case of 180padGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool DM8 Strip of 6 case of 180 sb340cpadpad
pad
pad
Grodan rockwool DM 10 Strip of 6 - 4”x4”x4”padGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.

4”x4”x4”
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool DM 10 Strip of 6 - 4”x4”x4” sb350pad$7.95pad
pad
pad
Grodan rockwool Block DM 10 Strip of 6 case of 144padGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool Block DM 10 Strip of 6 case of 144 sb350cpadpad
pad
pad

Availability: Usually ships in 2-3 business days.

Rockwool Block 6"x6"x6" w/hole SB375padpad
pad
pad
Grodan rockwool 6" wrapped slabpadGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool 6" wrapped slab SS355pad$6.95pad
pad
pad
Grodan rockwool 6" wrapped slab Case of 12 - 6"x36"x3"padGrodan

Made in Denmark in 1969, rockwool is widely recognized as the ideal growing substrate. No one can surpass the quality, consistency or performance levels maintained by our rockwool. For any growing application, rockwool offers speed, ease of use and cleanliness.

Grodan rockwool 6" wrapped slab Case of 12 - 6"x36"x3"
pad

Availability: Usually ships in 2-3 business days.

Grodan rockwool 6" wrapped slab Case of 12 - 6"x36"x3" SS355Cpadpad
pad

INTERIOR GARDENS

2727 Lyndale Ave. S.

Minneapolis, MN. 55408

Order Line: 1-800-498-4178

Office: 1-612-870-9077

Fax: 1-612-870-8901

[email protected]