hygger Aquarium Air Stone Kit, Fish Tank Bubbler, Nano Furnace Flue Round Air Stone Disk Set for Hydroponics, Small Bubbles, Ultra-High Dissolved Oxygen Diffuser (4 Inch)

Description

Brand: hygger

Color: Black

Binding: Sports

Details: Our Nano disc air stone is made of high-quality white alundum & brown alumina, fired at a high temperature of 1300 degrees Celsius.
The air diffuser area is very smooth and exquisite, not like other poor quality air stone touch rough.

This kind of air bubble stone has the following features:
· Super sturdy & durable, service life can be 2 to 3 years.
· Weighs enough to sink in the bottom, no need suction cups.
· Dissolve more oxygen to the water.
· Nice high output of amounts of bubbles.
· Produce quiet smooth dense small bubbles in the water.
· Strong filtration, for fresh and salt water.
· White color and disc shape, a good decor for your aquarium.
· Easy to clean.
· Comes with other accessories.

Want to create beautiful and fairy bubbles wall in your aquarium, please buy 2 or more different size of air stones.

Specification:
2 sizes: 2 inch, 4 inch.
Weight: the 2 inch air stone weighs 5.2oz/150g, the 4 inch air stone weighs 15.2oz/430g.
Outlet size：2 inch disc air stone can only be compatible with 4mm airline, the 4 inch disc air stone can be compatible with airline of 4mm or 8mm.
Compatible air pump wattage: the 2 inch air stone can be drove by 2W or larger wattage air pump, the 4 inch air stone can be drove by 4W or larger wattage air pump.

Warm Tips:
1. If have tubing frustration, soak the tube for several minutes before connecting it to air stone.
2. To achieve better effect, please immerse the air stone in water for an hour before puting it into use.
3. When the water depth exceeds 1.3ft (40cm), you may need an air pump with higher power wattage.
4. Cleaning tips: we suggest to clean the disc once a month, of course you can clean it more often. You need to clean algae and other impurities on the disc to prevent holes blocked.

Package Dimensions: 6.5 x 6.2 x 2.4 inches

Additional information

Shipping Details Information

We ship within the continental United States and Canada. For International shipping please message us. Our products are shipped via USPS/UPS/FedEx. Shipping time to Canada is 9 to 12 business days. Shipping time to US is 9 to 12 business days as well. A business day is Monday through Friday from 9:00 AM to 5:00 PM (Eastern Standard Time). If your order comes in after 5:00 PM it’ll be processed the next business day.

The tracking information will be sent to your email address when your order gets shipped. You should be present at the shipping address to receive your package. If you have any questions regarding shipping or want to know about the status of an order, email us at support@gnzmart.com

Return & Refund

30 DAY DATE ON ARRIVAL (DOA) GUARANTEE

If your item arrives damaged, please follow the warranty process and contact our Support Center for RMA authorization within 30 days of the order being received. After returning the product to the address provided by our support team, we can send you a new item free of charge.

Special Note

Please note that we do not accept returns for reasons other than damaged items . Change of heart and not wanting the product anymore is considered not valid for returns

Customers must first send a clear photo or video of the damaged or defective product and the shipping packaging before we can consider issuing RMA authorization. Please use good lighting, and a close to medium distance, so we can identify and verify the issue(s). Attachment size must be under 2MB for the Support Center, please send larger attachments to: support@gnzmart.com

Warranty Exemptions and Notes

1. The shipping fee for returning the product back will be paid by the customer and is non-refundable except for in 30 day DOA situations.
2. During the return shipping, the customer is responsible for any and all customs charges, duties or tariffs during the items return to China. In these cases we will deduct the customs fees from your authorized refund amount.
3. GNZMart will by default resend the item to the customer via Flat Rate Shipping. If the customer wants to utilize a faster shipping method, the relevant shipping fee is applicable.
4. In case of any misuse, any and all repairs, accessories and shipping fees, both ways, are fully the customer’s responsibility and are at their own expense.

How To Request Warranty (Return, Repair And Refund)

If your item has an issue, please first submit a ticket to our Support Center.

Please carefully follow our warranty process to minimize any delays:

1. Describe the problem with your item in detail: What happened? When? How? Please also state your full order number and product code (SKU number).
2. Tell us what steps you have already taken to resolve the issue.
3. Provide the item code indicated on the outer packaging.
4. Send a clear photo or video showing the defect(s); these should be taken under good lighting.

NOTE: Photos/videos should ideally be clear and focused, taken under good lighting conditions, and from a close to medium distance. This allows us to identify and verify the issue(s). We will always do our very best to help you. Thank you in advance for providing all the information stated above.

Missing Item(S), Wrong Item(S) Or Incorrect Package Sent

Please be sure to open the parcel and carefully check the contents before signing for the package.

For any issues, please carefully follow our warranty process to minimize any delays:

1. Contact our Support Center with your order number and the product code (SKU number).
2. Please send us a clear picture of the outer packaging, all shipping labels visible, and (if applicable) the item received.

Possible Solutions:

• If there is a item missing, we will resend the missing item/accessory for free within the warranty period.
• If we have shipped the wrong item: we will either refund you in full or dispatch an alternative item (if applicable and available). GNZMart will decide whether you need to return the wrong product or not and compensate the return shipping fee when we receive it.