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Filter Media Volcanic Rock Biological Media 250g Black
₨ 400
250g Volcanic Rock Biochemical Ball Filter Media Nitrifying Bacteria House Aquarium Filter Accessories For Fish Tank Water Cleaning
Features:
Features:
- From natural Volcanic Rock
- Full of rich variety of natural elements and essential minerals and trace elements.
- PH Neutral. Great help to restore the natural water quality, and provide the most suitable living environment for your fishes.
- Won’t dirt water, absorb ammonia, and other toxic substances in water.
- Porous and will be good for Microbial reproduction.
- Long life time. The little holes are not easy to be blocked.
- Material: Natural Volcanic Rock
- Color: Black
- Diameter: about 2-3cm
