Description
Size:Small up to 10Gal Key Feature: Sponge filter provide both mechanical and
biological filtration, also, the air infusion chamber produces minute bubbles
which increase the oxygen solubility Easy to set up: simply install an airline
into the unit and turn on the air pump Easy to clean: simply rinse and squeeze
sponge in tank water Safe for fish: excellent for small size fish like dwarf
cichlid, guppy, killifish etc., or for hatcheries, maternity tanks, and fry
tanks, as the filter produces minimal current and has almost no way to suck
the fish through the filter Specification: Recommend tank size: up to 10
gallon Product Dimension: 2.0"D X 4.75"H Package includes: 1 Sponge filter 4ft
Airline tubing 4 Suction cups 1 Control valve 1 Tee 1 Non-return check valve
How Does It Work? A sponge filter uses bubbles of air from an external air
pump, or an integral water pump to draw water through the sponge. As water is
drawn out through the lift tube or pump, it is replaced by water entering the
sponge. The surface of all the bubbles or pockets in the sponge provides a bed
for the bacteria of a biological filter. The bacteria help to break down
harmful waste (ammonia and nitrite). What Maintenance Does It Require? The
sponge will need to be rinsed every time it becomes dirty, about once every 2
to 4 weeks. It’s helpful to reserve the beneficial bacteria by washing the
sponge gently with water from the fish tank instead of tap water. After 3 to 6
months’ usage, the micro holes of sponge is gradually clogged by the tiny
debris, the beneficial bacteria won’t have as much living space as before. So
it is also recommended to replace the sponge once every three to six month or
when the sponge gets worn out.