Air Bubble Disk Stone Aerator Aquarium Fish Tank Pond Pump Hydroponic Oxygen Air Pump Air Hose Pipe
- Multi-level muffler, low noise
- Oil-free compressed air pure
- High-performance, large volume, this section is ideal for small and medium-sized fish tank plus oxygen
- Low-power, economic power-saving, Continuous operation and long service life
- With regulating valves, can effectively regulate the air displacement
- Single/Double-headed pump, there are two vents , can provide oxygen to two fish tanks at the same time
How To Use It :
1.The voltage and the frequency of the air feed pump using must be meet requirements
2.The position of placing the air pump must be higher than that of the aquarium, which can avoid the water flowing into the inside place of the machine following the exhaust pipe
3.Connect the gas piping to the air outlet of the air pump, the uniformly distribute the vesicle stone in the aquarium, switch on power supply and the air pump will be air-entrapping and oxygenation
4.You can choose single air outlet or double air outlet depend on the oxygen demand to reach the ideal air supply and oxygenation
5.The filtration cotton of the air pump and the vesicle stone must be washed and replaced in every three months
6.The air pump should disconnect with the power supply, and placed in the dry environment when do not used
Specification :
| Item Type | RS-390 Double-headed / RS-290 Single-headed / Air Stone + 2m Air Hose Pipe |
| Material | Plastic |
| Color | Black |
| Power Rating | RS-390 Double-headed : 5W RS-290 Single-headed : 3W |
| Voltage Rating | 220volts |
| Max Pressure | 0.015MPA |
| Max Displacement | RS-390 Double-headed : 4.5L / Min RS-290 Single-headed : 1.2L / Min |
| Size | RS-390 Double-headed : 10.5 x 7.5 x 5cm RS-290 Single-headed : 10.5 x 5 x 4.5cm |
Package Includes :
1 x RS-390 Double-headed Air Pump / 1 x RS-290 Single-headed Air Pump / 1 x Air Pump Accessories Set (Air Stone + 2m Air Hose Pipe)
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Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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