*Features*:

*3 Filter Options For Various Tank*:Come with 3 available powers of aquarium filters:12W,20W,30W,they adopt different powerful pumps that achieve various levels of water flow and pump head. The 12W fish tank filter is suitable for fish tank capacity under 60 gallon,20W filter is for fish tank under 110 gallon,and 30W filter fits for fish tank under 160 gallon. Choose the most appropriate internal fish tank filter according to your demands.
*4-IN-1 Aquarium Filter*:Our multifunctional submersible aquarium filter is your perfect assistant to help keep the living environment of your lovely fishes clean and fresh. Included oxygen tube can increase the oxygen content in the filtered water,making the fish stay active and energetic. It can be used as a submersible pump to effectively maintain a healthy water circulation,wave-making function simulates natural environment. Built-in filter can purify water and adsorb impurities,ensuring clear water.
*High Efficiency Filtration*:Compared to normal sponge filters,our internal aquarium filter is equipped with premium high-density biochemical cotton fillings which has better breathability and less flow-resistance,deliver high-efficiency filtering of fish poop and food debris. Moreover,the biochemical cotton is conducive to the cultivation of nitrifying bacteria,decomposing toxic NH3/NH4 and NO2 in water,and transform into non-toxic NO3,which can improve water freshness and promote the survival rate of fishes.
*Easy To Clean & Maintain*:Removable filter box is convenient for you to clean,no extra tools needed. Besides,durable thickened biochemical cotton can be reusable for long term. Just gently scrub it in the fish tank can remove the inside stains,please notice that avoid using tap water to wash it due to it may rinse the contained nitrifying bacteria.
*Wide Applications*:Strong suction cups allow this internal aquarium filter to be firmly attached to the fish tank. Our quiet but powerful submersible aquarium filter is widely suitable for both salt and fresh water aquatic animals,such as betta fish,turtles,corals,koi and so on.

*Specifications*:

​Product Type: Submersible Aquarium Filter
Material: Plastic Cover, Biochemical Cotton Fillings
Color: Black
Power Option: 12W/20W/30W
Voltage: 110V 60Hz
Maximum Water Flow: 211GPH (12W); 370GPH (20W); 528GPH (30W)
Maximum Pump Head:1M/3.28FT (12W); 1.2M/3.93FT (20W); 1.5M/4.92FT (30W)
Suitable Fish Tank Length:
30-60cm/11.81-23.62in (12W);
40-60cm/15.74-23.62in (20W);
60-80cm/23.62-31.49in (30W)
Suitable Fish Tank Height:
30-60cm/11.81-23.62in (12W);
40-60cm/15.74-23.62in (20W);
60-80cm/23.62-31.49in (30W)
Suitable Fish Tank Capacity: Under 60Gallon (12W); Under 110 Gallon (20W); Under 160 Gallon (30W);
Oxygen Tube Length: 40cm/15.74in
Power Cord Length: 1.1M/3.6FT
Item Size:
5.5x7x19cm/2.16x2.75x7.48in (12W);
5.5x7x31cm/2.16x2.75x12.2in (20W);
5.5x7x44cm/2.16x2.75x17.32in (30W)
Item Weight: 250g/0.55lbs (12W); 300g/0.66lbs (20W); 525g/1.15lbs (30W)
Package Size:
21*11*7cm/8.26*4.33*2.75in (12W);
32*11.5*7cm/12.5*4.52*2.75in (20W);
35*15*7cm/13.7*5.90*2.75in (30W)
Package Weight: 319g/0.70lbs(12W); 371g/0.81lbs(20W); 632g/1.39lbs(30W)

*Package Lists*:

1x Submersible Aquarium Filter
1x Oxygen Tube
1x Oxygen Tube Cap
1x User Manual