SPONGE FILTER XY 2833 Crystal Glass Tank They are particularly light woods

They are particularly light woods which may require the use of sinking supports such as small rocks or slate slabs

Best of all

It is communal with its own species

you determine the its depth into the water and therefore the flow rate in the aquarium

making them a beautiful and one-of-a-kind addition to your collection

SPONGE FILTER XY 2833 Crystal Glass Tank They are particularly light woodsThe small filter is designed for miniature fish tank. Combining with oxygen level in the tank. Combining with biochemical filtration, enhance bacterial colonies foaming to achieve the stability of clean water quality. Its suitable for Crystal shrimp and kinds of small size tropical fishes.