Harmonic Bio Media 500g

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Packed with literally thousands of square metres of perfect habitat to house your good bacteria. 


- 500g of Biological media

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Care Instructions

Be sure to rinse once in fresh RO water before use. Never clean thoroughly again. You may once every few months dunk in old aquarium water after a water change to remove heavy particles.

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Perfect for fish, shrimp or planted aquariums

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Over 100,000 happy aquariums