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Rockwool Plant Starter Cube

4 reviews
100% of buyers enjoyed this product! 78 orders
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Rockwool Plant Starter Cube Hydroponic Grow Soilless Cultivation Planting Base

100% brand new and high quality

Made from molten rock spun into cotton candy-like fibers and then compressed into cubes.
Improved homogeneity, and optimum robustness and flexibility.
Clean and eco-friendly, easy to use, ventilate, and good for air water balance.
Retains water yet provides good aeration for healthy root growth.
Great choice for soilless planting.
Rockwool Cubes only, other accessories demo in the picture is not included!
1. Preparing and planting in rockwool cubes.
2. Soak in water for 2 minutes.
3. Take out from the water and place for about 15minutes.
4. Put seeds into the hole of cubes.
5. Spray water after seed inserted.
6. Place it in a seed tray.
Material: Molten Rock
4 Sizes Optional:
01 Size: app.25x25x40mm/0.98×0.98×1.57in
02 Size: app.36x36x40mm/1.42×1.42×1.57in
03 Size: app.50x50x50mm/1.97×1.97×1.97in
04 Size: app.100x100x65mm/3.94×3.94×2.56in
Color: As pictures shown
Quantity: 5/10/20pcs
No retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes:
5/10/20pcs x Rockwool Cubes
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Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping on most products to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

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For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
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  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Crediblemall (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 10 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending us a message to

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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Please do not send your purchase back to us unless we authorize you to do so.

Real customer reviews

4 reviews
100% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
6 Sep 2020


verifed buyer
19 Aug 2020

goed product

verifed buyer
16 Jul 2020

Всё нормально, доставили за 1,5 месяца.

verifed buyer
4 Jun 2020

Good store!!!

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