?Safe and Efficient?-- Sponge filters provide both mechanical and biological filtration? provides the ideal location for bacterial colonization and the sponge traps larger waste particles mechanically cleaning the water without trapping baby fish
?Double 10-layer Sponges Design? -- it quickly established a bio-filter and extra oxygen, two sponges means more surface area for beneficial nitrifing bacteria to colonize and faster cycling, keeps your fish tank water super clean and crystal clear
?Easy to use?-- Using an air hose, connect one end to you air pump and the other end to this filter. The water flow exit tube on the sponge filter is adjustable so you can change direction and height of the water flow
?Specification?-- The pipe be adjusted within 19.5 cm to 27.5cm in length, the filter boxes is 100ml in capacity, sponge is 4.8cm x 8.4cm is size, fit for 210 L aquarium in Max.
?Application?-- Comes with 2 suction cups to stick to glass, can be installed anywhere,it can also be used as a prefilter or secondary filter; perfect for shrimp tank, betta tank, breeder tanks, turtle tank, goldfish, discus, crayfish, fry, baby fish or other fish.