1.5” Rockwool Starter Plugs for Hydroponics, Rockwool Grow Cubes, 2 Sheets of 49 Plugs, 98 Plugs Total Visit the HFS Store

Product Code RW-105IN-2PC

AvailabilityOut of stock

Unit price
Shipping calculated at checkout.

[MATERIAL]: It is made of cotton like fiber spun from molten rock. It is soft and does not hinder the growth of seeds or seedlings;

[SIZE]: 1.5" x 1.5" x 1.5"x 49 squares;2 PCS/PAK;

[EASY TO PLANT]: There are small holes in the center of each independent small square on the surface, which is convenient to put seeds or seedlings directly. Gently pinch around can wrap the bottom of seeds or seedlings to ensure normal growth;

[RAPID GROWTH]: Rock wool is easy to penetrate, has a huge capacity to absorb nutrient solution, but also maintain good ventilation and water retention performance, loose space to retain enough oxygen, so as to promote the rapid growth of plants;

[APPLICATION]: It is suitable for factory production of vegetables, fruits and flowers. Combined with modern technology such as drip irrigation, the growth rate of crops can be greatly improved.

Local Delivery

We offer delivery services for large orders to customers from Central California all the way to San Diego. Please call our sales team for more information on weekly, bi-weekly, or monthly deliveries and pricing. 626.332.7744


Shipping Time

Our main warehouse is located near Los Angeles, you can use the map below to estimate delivery time. Most orders ship one business day after the order is placed, then the transit days will follow. Below the map you will find exceptions to these rules for certain products.

HFS Shipping T

Some items we sell may be warehoused in Amazon's warehouses across the US. If the item you order happens to be in on of their warehouses it will generally arrive in 3 days. If you need to know about a specific item please feel free to contact us and we'll let you know.

Larger and heavier items have to be shipped via LTL Freight. LTL shipments tend to take longer to arrive, but they have the benefit of being much safer for heavy and delicate items. If your order has to be shipped by LTL Freight we will contact you to find out if the delivery address is a residential or commercial address, and whether a loading dock or forklift is available. The freight company will call you to arrange a delivery appointment, usually a day before.


Shipping Costs

The cost of shipping varies based on where you live, how much the order weighs, and the value of the order. We've outline our shipping guidelines below:

To Contiguous US:

Item Weight

Shipping Costs

0-50 lbs

Orders over $100 ship free;
Orders $99.99 and under are a $10 flat fee.

Over 50 lbs

The shipping cost will be automatically calculated by the system based on the weight of your items and the delivery address provided.


To Alaska, Hawaii, and other US Territories:

 Cost will be calculated by weight at time of checkout.

To Other Countries:
We currently can offer shipping service internationally.
Please contact us for international shipping cost: info@hfsusa.com

1.5” Rockwool Starter Plugs for Hydroponics, Rockwool Grow Cubes, 2 Sheets of 49 Plugs, 98 Plugs Total Visit the HFS Store

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