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Fish Tank Pond Ceramic Ring Bacteria House Filter Media Aquarium Breathing Biochemical Rings
1, The Bio Rings were Fired by high temperature.
2, Great Material for the growth of nitrifying bacteria.
3, PH Neutral.
4, suitalbe for fresh water and sea water tank.
5, Do not often change these rings. After six month used, change half of them and use new rings with the rest old rings.
Model : Ceramic Glass Bio Rings Filter Media
Color : White
Size : 15x17mm
1 x 300g Bio Rings Filter Media
1, After transportation, the bio rings may have ceramic dust on surface. Please understand it.
2, The new bio rings should be washed with frsh water before usage and then you had better put them in boiling water for 20 minutes.
2, After using the rings in fish tank , if the rings need to be washed , wash it with aquarium water , do not use tap or boiled water.