Bio-Chem Zorb is a mixture of resin and charcoal which:
- Makes water crystal
- It neutralizes color in water, odor and phenols.
- Absorbs organic residues
- Neutralizes heavy metals and contaminants from all sources
- Contains no phosphorus and does not affect the PH of the water.
Change (For an aquarium of about 200 litres) Every two to three months.
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