Description:

BOYU CR-150 Aquarium Bio Ceramic System Ring For Fish Tank

\u25cfSuitable for fresh water and salt water fish tank.
\u25cfTo fully exert biological filtration capacity of law porous filter ring.
\u25cf400 pores， so that maximize the contact area between water and filter.
\u25cfChemically stable， meet the original micro-organisms living environment.
\u25cfGood for denitrification， water purification and removing impurity.

Specification:

Material: Active carbon and ceramic
Color: White
Weight: about 150g in bag
Outer diameter : 1.2cm\/0.47inch
Inside diameter : 0.4cm\/0.16inch
Height : 1.1cm\/0.43inch

Package Includes:

1 x BOYU CR-150 Aquarium Bio Ceramic Ring