Grodan

Grodan Rockwool Cube - BOX 48u...

Rock wool blocks that are used both to germinate and transplant plants with bare roots or plants grown en block. With 40 mm diameter hole. When plants grow, the pH can increase, causing root activity due to the absorption of nutrients. If the pH rises, it is a good sign that indicates that the plant is growing. In many plants in a state of flowering or...

Rock wool blocks that are used both to germinate and transplant plants with bare roots or plants grown en block. With 40 mm diameter hole. When plants grow,...