Benibachi Mineral Rocks 1kg

is a rare natural mineral found only in Japan. It releases mineral gradually and improves water quality, as  well as encourages activation and growth of bacteria in the water. It  reduces stress on livestock and encourages proper molting and breeding.  It also improves photosynthesis, semiconductor action, mildly increases  GH/PH and ion exchange ratio.

Direction : Use 2 pieces for a 20G tank. Rinse lightly before use.

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