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Product description
SPECIFICATIONS
Brand Name: NoEnName_Null
Choice: yes
Color: Red
Dia.: approx. 1-2cm
High-concerned chemical: None
Material: Volcanic Rock
Origin: Mainland China
Power (W): None
Type: fish
Voltage: Other
Weight: 100g 250g 500g
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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