With regulating valves, can effectively regulate the air displacement 6. Double-headed pump, there are two vents , can provide oxygen to two fish tanks at the same time In order to avoid water flowing backwards, the air pump should be putted above the water more than 20CM or install the check-valve on the outlet pipe.
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. Fish Tank Pond Pump1 Tube not include.
Please contact me before you return it. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback.We believe we can produce a positive outcome to any situation and will work hard to earn your praise. Our office hours are 9:00 a.
M to 6:00 p. M (GMT +8) of Monday to Saturday. And our Office is closed on Sunday and public holidays. We apologize for the late reply during the holidays. The item "Aqua Aquarium Air Pump Oxygen Oxy Fountain Pond Aerator Water Fish Tank 2 Outlet" is in sale since Saturday, September 16, 2017.This item is in the category "Pet Supplies\Fish\Air Pumps". The seller is "qualityzoneonline" and is located in ShenZhen. This item can be shipped worldwide.