100g Colorful Biochemical Ball Filter Media Nitrifying Bacteria House Aquarium Filter Accessories For Fish Tank Water Cleaning

100g Hollow Biochemical Ball Filter Media Nitrifying Bacteria House Aquarium Filter Accessories For Fish Tank Water Cleaning
Features:
1, Made of natural ore.
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, Hollow design, porous and will be good for Microbial reproduction.
6, Long life time. The little holes are not easy to be blocked.
Specification:
Material: natural ore
Color: colorful (randoly sent)
Diameter: about 2.6cm
Height: about 2.3cm
Including:
100g Bio Balls Filter Media Hollow Particles Aquarium Filter.
Specifications:
Hign-concerned Chemical: None
Origin: Mainland China
Power (W): None
Type: fish
Color: Colorful
Dia.: approx. 2.6cm
Height: approx. 2.3cm
Weight: 100g
Material: natural ore