Grodan Starter Rockwool 1" Cubes
Grodan Starter Rockwool 1" Cubes
$3
Stock Icon
Price: $20.00
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


Neoprene Inserts for Net Pots 2"
Stock Icon

Price: $0.80
Sale Price: $0.70
You save: $0.10 (12.5%)
Net Pot 2" (pack of 10)
Stock Icon
Price: $4.00
Humidity Dome 6"
Stock Icon
Price: $6.00
Net Pot 3" (pack of 10)
Stock Icon
Price: $7.00
Air Stone 6"
Stock Icon

Price: $3.50
Sale Price: $3.00
You save: $0.50 (14.29%)
Propagation Tray (no hole)
Stock Icon

Price: $3.00
Sale Price: $2.00
You save: $1.00 (33.33%)


May We Suggest


Syringe 140cc
Stock Icon

Price: $15.00
Sale Price: $10.00
You save: $5.00 (33.33%)
GH pH Test and Control Kit
Stock Icon

Price: $30.00
Sale Price: $25.00
You save: $5.00 (16.67%)
AgroLED iSunlight T5 WHITE 5500K LED Lamp 21W 2FT
Stock Icon

Price: $45.00
Sale Price: $40.00
You save: $5.00 (11.11%)
22" x 22" x 7" Flood Table
Stock Icon

Price: $135.00
Sale Price: $115.00
You save: $20.00 (14.81%)
Sun Blaze T5 High Output Fluorescent Grow Light 2ft 4 Lamp
Stock Icon

Price: $245.00
Sale Price: $165.00
You save: $80.00 (32.65%)