100/250/500g Aquarium Fish Tank Filter Media Volcanic Rock Biological Ball Bio filter Clear Water Aquarium Media For Fish Tanks
SPECIFICATIONS
Color: Red
Dia.: approx. 1-2cm
Material: Volcanic Rock
Weight: 100g 250g 500g
Brand Name: ZHIYANG
Voltage: Other
Type: fish
Origin: Mainland China
Power: None
Choice: yes
semi_Choice: yes
100g 250g 500g Volcanic Rock Biochemical Ball Filter Media Nitrifying Bacteria House Aquarium Filter Accessories For Fish Tank Water Cleaning
Features:
1, From natural Volcanic Rock
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, Won't dirt water, absorb ammonia, and other toxic substances in water.
5, Porous and will be good for Microbial reproduction.
6, Long life time. The little holes are not easy to be blocked.
Specification:
Material: Natural Volcanic Rock
Color: Red
Diameter: about 1-2cm
Including:
100g/250g/500g Bio Balls Filter Media Volcanic Rock Aquarium Filter.
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100/250/500g Aquarium Fish Tank Filter Media Volcanic Rock Biological Ball Bio filter Clear Water Aquarium Media For Fish Tanks
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