Contains many bacteria and purifies the water very well.

Contains many bacteria and purifies the water very well.

sera pond bio nitirvec 2.5 liter 1PACK (Misc.)
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Customer Review

I am very happy with the product because:
* ... It contains many bacteria.
* ... It eliminates pollutants in water very well.
* ... It is highly concentrated, rich small amounts.
* ... It was delivered fast.

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