Description of Pink Breathing Ring for filter media of tank or fish aquarium

We have different size for ceramic rings 5#(1.5*1.5cm),  10#  (2.2*2.5cm), 17# (1.0*1.0cm)

Features of Pink Breathing Ring for filter media of tank or fish aquarium:

1, The Bio Balls were fired by high temperature.

2, Full of rich variety of natural elements and essential minerals and trace elements.

3, PH Neutral. Great help to restore the natural water quality, and provide the most suitable living environment for your fishes.

4, suitalbe for fresh water and sea water tank.

5, Do not often change these balls. After six month used, change half of them and use new balls with the rest old balls.

Specification of Pink Breathing Ring for filter media of tank or fish aquarium:

Model: Pink Breathing Ring for filter media of tank or fish aquarium

Color: Pink

Diameter: About 2.2mm (2.2cmx1.7cm)