2 Pack Fish Tank Bubbler Air Stone - 4 Inch Ultra Silent Air Stones for Aquariums, High Dissolved Air Stone Hydroponics System, Ideal Bubbler Stone for 30 to 100 Gallon Aquarium Fish Tank,Suitable for
2 Pack Fish Tank Bubbler Air Stone - 4 Inch Ultra Silent Air Stones for Aquariums, High Dissolved Air Stone Hydroponics System, Ideal Bubbler Stone for 30 to 100 Gallon Aquarium Fish Tank,Suitable for
2 Pack Fish Tank Bubbler Air Stone - 4 Inch Ultra Silent Air Stones for Aquariums, High Dissolved Air Stone Hydroponics System, Ideal Bubbler Stone for 30 to 100 Gallon Aquarium Fish Tank,Suitable for
- 【Super High Dissolved Oxygen Rate】 This high-quality fish tank bubbler, recognized for its super high dissolved oxygen rate, can effectively enhance the oxygen content in water and produce abundant micro-bubbles, thereby increasing the oxygen concentration in your aquarium or fish tank, which is more conducive to the health of aquatic creatures. Our air stone also can effectively enhance the oxygen content in your hydroponics growing system, increase oxygen levels, lower CO2 and raise PH.
- 【Super Silent Air Stone】Our Silent Air Stone features an exceptional low-noise design. It operates smoothly with evenly distributed bubbles and fine pores to reduce noise during operation.While providing outstanding air distribution, our aquarium bubbler ensures nearly silent operation, adding serenity to your aquarium or pond. Our aquarium air stone offers you a more peaceful living environment, free from noise disturbances, allowing you to focus more on your work or rest.
- 【Adjustable Air Bubble】Our unique air bubble stone set provides a two-way control valve to fine-tune the size and number of bubbles. The adjustable air bubble intensity can be adjusted according to the size of your aquarium and the needs of your aquatic life, providing the precise bubble size and number you need. It can help you create a more natural, healthier aquarium environment, optimize water quality, promote the healthy growth of your aquatic life.
- 【Wide Compatibility】Uniquely designed with your convenience in mind, our Aquarium Air Stone supports both Standard ID 3/16 inchand 3/8 inch air tubes. Due to our innovative bottom boost design, our Air Stone has a lower wattage demand compared to common air stones on the market. This directly translates into cost savings on your electricity bills and longevity for your air pump. Recommended air pump power: > 3W. Jetting volume: 12L/min. Fit for 30 - 100 gallon freshwater and saltwate tanks.
- 【 Ultimate Bubble Stone Sets】By using our bubble stone set, you will save time and effort without having to worry about how to choose and configure various accessories. Our ultimate airstone Sets include 2 pcs 4 inch Nano Air Disk Stone, 1 pcs 79 inch Airline Tube, Product Manual, 2 pcs Check Valve, 2 pcs Control Valve, 2 pcs 8mm-4mm Reducer, 2 pcs T Connector, 2 pcs Suction Cup for Airline Tube, 6 pcs Double Sided Suction Cup for fixing Air Disk Stone. (Notice: the air pump is not included).
| Brand: | coomatec |
|---|---|
| Color: | 4 Inch for 30 to 100 Gallon Tanks |
| Manufacturer: | coomatec |
| Part Number: | RYSKTLT |
| Isin: | IZATAF2AZGSQ |
Out of Stock
In Stock
Backordered
Out of Stock
IBspot Buyer Protection
Shop confidently on IBspot, receive your item as described or your money back for eligible orders. Learn Program Terms
GUARANTEED SAFE CHECKOUT
-
MONEY BACK GUARANTEE
30 days money back guarantee, no additional fee charged.
-
EXCELLENT SUPPORT
We provide 24/7 online customer support via email.
-
Fast Shipping
One week domestic shipping. Global delivery to the US in 2 weeks.
【Produces Quiet Tiny Bubbles】 Fish tank bubbler diffuser releases compressed air into the water as tiny bubbles, sound is quieter, fine bubble and high dissolved oxygen. 【Package Included】 Includes 2 pack 4 inch nano air disk stone, 1 control valve, 4 suction cups, 1 t-shaped connector and a 80 inch airline tubing. 【Driven by 3W or Larger Wattage Air Pump】 4 inches fish tank bubbler air diffuser, fit for 30 - 100 gallon freshwater and saltwater tanks. The deeper the water, you may need to choose a higher wattage air pump to drive (air pump not included). 【Ultra-High Dissolved Oxygen Rate】 The nano aquarium bubbler release smaller, denser and more uniform bubbles which makes double oxygen dissolving rate in water. The aquarium air stone is ideal for increasing oxygen levels in fish tanks and hydroponic growing systems, providing sufficient oxygen to provide a better living environment for your aquarium pets. 【High-Temperature Sintered Nano Material】 Durable, stain-resistant and can be used for a long time. Low power consumption, energy saving and environmental protection. To ensure optimal performance it is recommended that you clean the air disc regularly.
Processing Time
- We process and ship orders Monday through Friday, excluding holidays.
- Most orders are processed within 1–3 business days, depending on product availability.
- Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.
Shipping Coverage
We currently ship to addresses within the United States only.
Products may ship from:
- Our U.S. warehouses, or
- Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).
Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
| Shipping Method | Estimated Delivery | Cost |
|---|---|---|
| Free Shipping (US) | 5–10 business days | Free, available on eligible items |
| Standard Shipping (US to US by Item) | 5–10 business days | $6.50 for the first item, $2.00 each additional |
| Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
| Extended Delivery (Ships from Overseas Warehouse) | 10–20 business days | $14.50 for the first item, $2.00 each additional |
Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
Free Shipping
We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout.
Carriers
We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.
Import Duties & Taxes
All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.
Tracking & Notifications
Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.
You can track your shipment anytime using the Track Your Order page on our website.
Order Changes & Cancellations
If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.
Contact: support@ibspot.com
Item Not Received
If your tracking number shows “Delivered” but you haven’t received your package:
- Check with your local USPS or UPS office.
- Confirm that the shipping address provided was correct.
- If the issue remains unresolved, contact support@ibspot.com for assistance.
Damaged or Lost Parcels
If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.
Customer Support
For any questions about shipping, tracking, or delivery, our customer support team is here to help.
Email: support@ibspot.com
We’re always happy to help.
Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.
Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
How to Request a Cancellation
You can contact us through:
- Email: support@ibspot.com
- Contact Form: Submit a request through our Contact Us page
Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
Return Policy
We accept returns for most items within 30 days of delivery for a full refund.
To be eligible for a return:
- The item must be unused, in the same condition as received, and in its original packaging.
- A tracking number must be provided to confirm the return shipment.
Non-Returnable Items
Certain products cannot be returned, including:
- Perishable goods (for example, food, flowers, newspapers, magazines)
- Intimate or sanitary goods
- Hazardous materials or flammable liquids/gases
- Gift cards
- Downloadable software
- Some health and personal care items
Partial Refunds (If Applicable)
Partial refunds may be granted in specific situations, such as:
- Books with obvious signs of use
- Opened CDs, DVDs, software, or vinyl records
- Items not in their original condition, damaged, or missing parts not due to our error
- Items returned more than 30 days after delivery
How to Return an Item
To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.
Shipping Cost for Returns
Please contact us before returning any item.
We will provide a free return shipping label.
If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
- In-store returns are refunded to the original form of payment or issued as a gift card.
- Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
Please allow:
- 5–7 business days for the return to reach our Returns Center.
- An additional 3–10 business days for your bank to post the refund to your account.
Damages, Issues & Claims
Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.
Product Claims
Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.
Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
Oops!
Sorry, it looks like some products are not available in selected quantity.