Oase Add Pack Hel-X 13 MM 20L- EGC

The Oase Add Pack Hel-X 13 MM 20L- EGC is designed for pond and water feature owners who want to boost their filtration system’s biological efficiency. Ideal for hobbyists and professionals alike, this media pack enhances biological filtration capacity, helping to support healthier pond environments.

Made from durable, pond-safe plastic, the Hel-X 13 mm media provides a large surface area for beneficial bacteria to colonize. This pack includes 20 liters of Hel-X media, ready to integrate into compatible Oase filter systems. Regular inspection and light rinsing help maintain effectiveness without disrupting the beneficial bacteria colonies.

• Free Shipping is valid for orders with a subtotal exceeding $199 and all orders will be shipped via UPS. Items purchased for delivery after 3pm will ship the following day. Items purchased for delivery after 3pm on Friday will ship Monday.
• Koi Fish only ship Monday- Wednesday. For orders placed after 3pm on Wednesday, the order will be shipped the following Monday.
• For Motor Freight (LTL) Shipments, oversized or heavy items unsuitable for traditional parcel delivery will be dispatched through a motor freight carrier, as indicated on the product page. Once the carrier receives your order, they will reach out to arrange a delivery time. An individual aged 18 or older must be present to sign for the delivery.
• You may return or exchange an unused or unopened item for a refund (excluding shipping and handling charges) within 30 days of purchase. Following 30 days, the item may be returned in exchange for a store credit. Used chemicals and fish food are not returnable. In addition, all sales on Japanese Koi are final and non-refundable. Should you have any questions or concerns when your fish arrive, please call 908-420-9908.