Granulated rockwool works great on its own or mixed with other loose media such as expanded clay rocks or coconut fiber. If planting in containers outdoors, Water Absorbent Granulate is the best medium of choice.



- High quality Hydrofarm product
- Backed by Manufacturer\'s warranty, inquire for details
- Best choice if planting in containers outdoors
- Works great on its own mixed with other loose media
- If planting in containers outdoors, Water Absorbent Granulate is the best medium of choice.

We will ship all orders within1-2 business daysof payment.

SHIPPING IS FAST AND FREE. We ship to the lower 48 states only.

We try to ship most items within 24 hours of payment Monday-Friday. Most orders are in transit for two days but some may take longer. If you have a specific time frame, please contact us before you make the purchase.

DISCREET SHIPPING. All our items are shipped in either USPS or UPS packages with no brands or pictures on the box and will not say TheHydroPlug on it. Our larger items are always black wrapped.

• We do not accept returns. Please be sure this is the item you want before making your purchase.
• If the item has arrived damaged, we will always send you a full refund or replacement.
• If you have any questions, please contact us through “Ask seller a question” link. We will respond within 1 business day or less.

We take our reputation seriously. We buy and sell online, so we understand the value of trust.If you are unsatisfied with your order, we would love to work with you to resolve it to your satisfaction.

Our office hours are 10AM - 6PM PST Monday-Friday.

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