• Grodan 4G rockwool cube with pre-drilled planting hole, hydroponic growing media for seed starting and propagation
  • Top view of Grodan Delta 4G rockwool cube showing central hole, ideal hydroponic grow block for seedlings and cuttings
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GRODAN - Block 4G

$15.80
$15.80
Tax included.

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A-GRADE HQ

140-148 Chesterville Road
Shop 60
Cheltenham VIC 3192
Australia

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Click & Collect: Available | Select at Cart
Pickup available at A-Grade HQ

Usually ready in 24 hours

A-GRADE HQ

140-148 Chesterville Road
Shop 60
Cheltenham VIC 3192
Australia

View store information
FAQ

Q. What is the GRODAN BLOCK 4G used for?

The GRODAN BLOCK 4G is used for growing plants in hydroponic systems, supporting both seeds and clones from early stages through to harvest.

Q. Can the GRODAN BLOCK 4G be used in DWC systems?

Yes, the GRODAN BLOCK 4G is suitable for DWC systems and other hydroponic setups.

Q. Does the GRODAN BLOCK 4G come ready to use?

It is recommended to pre-soak the GRODAN BLOCK 4G in a nutrient solution and adjust pH to 5.5–6.0 before use.

Q. Is the GRODAN BLOCK 4G easy to transplant?

Yes, the GRODAN BLOCK 4G is designed to allow easy transplanting into other growing media with minimal plant stress.

Q. What are the dimensions of the GRODAN BLOCK 4G?

The block measures 75mm x 75mm x 65mm, with a pre-formed hole of 42mm diameter and 40mm depth.
Dimensions

Cube Dimensions: 75x75x65mm
Hole Dimensions: 42mm (diameter) x 40mm (depth)