Grodan Rockwool Tray Small Cubes (150 pcs)

Plastic tray with drain, loaded with 150 mini rockwool cubes

Ideal for growing from seed or for cuttings.
Can be further used in soil and hydroponics.
The rockwool blocks must be watered before use.
In their initial state they have a neutral pH value of 7.0.

• A pH value of approx. 5.6 - 5.8 is recommended.
• One tray contains 150 small rockwool blocks.
• Dimensions (LxWxH):
  • Blocks: 2 x 2 x 4 cm
  • Tray: 53 x 31.5 x 3 cm

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