Cultilène 100mm (4") Cube - Large Hole (38/35)

Product description
Size Name:3" Cube Small Hole (28/35) - Qty 1
Product description
Growers use rockwool cubes to start their seedlings and also to root their cuttings. Rockwool is a fantastic hydroponic growth media offering excellent water and air holding capacities—but it does not come ready to use. Rockwool has a high pH of around 8 caused by lime forming on the fibers during manufacture. This lime can be removed through pre-soaking the rockwool in pH adjusted water
Legal Disclaimer
Growers use rockwool cubes to start their seedlings and also to root their cuttings. Rockwool is a fantastic hydroponic growth media offering excellent water and air holding capacities—but it does not come ready to use. Rockwool has a high pH of around 8 caused by lime forming on the fibers during manufacture. This lime can be removed through pre-soaking the rockwool in pH adjusted water