Grodan Starter Rockwool 1" Cubes
Grodan Starter Rockwool 1" Cubes
$3
Stock Icon

Price: $24.00
Sale Price: $15.00
You save: $9.00 (37.5%)
Easy to use, sterile, pre-formed material, known to have a high germination success rate.

Rockwool is the most popular growing medium used by hydroponic growers.

Each 10"x20" Rockwool sheet has 98 1" cubes.

IMPORTANT: Make sure you adjust your nutrient solutions before adding it to a hydroponic system.

Customers who bought this also bought


Blow-Molded Containers 3gal
Stock Icon

Price: $2.50
Sale Price: $2.00
You save: $0.50 (20%)
Net Pot 2" (pack of 10)
Stock Icon

Price: $4.00
Sale Price: $2.00
You save: $2.00 (50%)
Humidity Dome 6"
Stock Icon

Price: $8.00
Sale Price: $4.00
You save: $4.00 (50%)
Air Stone 6"
Stock Icon

Price: $3.50
Sale Price: $3.00
You save: $0.50 (14.29%)
Neoprene Inserts for Net Pots 3"
Stock Icon

Price: $1.80
Sale Price: $1.50
You save: $0.30 (16.67%)
Net Pot 3" (pack of 10)
Stock Icon

Price: $7.00
Sale Price: $4.00
You save: $3.00 (42.86%)


May We Suggest


AirMax Tray Insert
Stock Icon

Price: $6.00
Sale Price: $3.00
You save: $3.00 (50%)
Syringe 140cc
Stock Icon
Price: $15.00
Grodan Rockwool 1.5 Inch Cubes (45 Pack)
Stock Icon

Price: $18.00
Sale Price: $10.00
You save: $8.00 (44.44%)
Grodan Gro-Smart Tray Insert
Stock Icon

Price: $20.00
Sale Price: $10.00
You save: $10.00 (50%)
Nutri+ Start Roots (1-3-1) 1L
Stock Icon

Price: $25.00
Sale Price: $15.00
You save: $10.00 (40%)