Product: Lefunpets Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank for Aquarium Fish Tank 5 Gal-10 Gal
Brand: Lefunpets
Sponge Filter Specifications: 
 Dimension: 2.0"D X 4.75"H
 Max. tank size: 5 to 10 gallon
 It is excellent for small sized fish like betta, dwarf cichlid, guppy, killifish,glofish etc., or for hatcheries, maternity tanks, nano tanks and fry tanks, as the filter produces minimal current and has almost no way to suck the fish through the filter.

 The Bio Sponge Filter Features : 
 1.Improve rearing water soluble gas.
 2.Low noise, power saving.
 3.Can cooperate barrel, plugins, front upper filter do fine filtering.
 4.Cylindrical cotton full big filter no dead Angle effect.
 5.Layers of sponge design, can in order to clean, move the cylinder does not affect water quality.
 6.Accessories are compatible flexible use of various sizes.

 Usage Tips:
 1.Before using, put the filter sponge soaked in fish tank water for about 5 minutes.
 2.Don’t use tap water or hot water to wash the sponge filter, it can only use fish pond water flushing.
 3.When using biological sponge, put the sponge on squeeze to remove the sponge in water in the air, it will keep sponge sank to the bottom.

 It is recommended to replace sponge filter every 6 months, to ensure that the filtering effect. Package includes:
 1 piece of Sponge Filter
Perfect for Use-Sponge filter provides filtration, works great and for longer life.
Soft Sponge Material-Unique cylindrical shape 6 vertical stripe sponge design, traps floating debris and won't suck up your fish.
How to Use-Using an air hose, connect one end to you air pump and the other end to this filter, and equipped with a check valve on air hose to avoid water back-flow and air pump damage due to power outage. It is a great way to clean your fish tanks.
Easy to Set up-All parts of the sponge filter are detachable so as to clean, simply squeeze the sponges in tank water.
Max Tank Size-Fits for 5 to 10 Gallon freshwater or saltwater fish tank.

Search query: small aquarium filter
Relevance: Exact