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Carib Sea Arag-Alive 20-Pound Fiji Pink Sand

Carib Sea Arag-Alive 20-Pound Fiji Pink Sand
There are a couple of things to talk about in regards to this marine substrate. First is the "alive" part. It has bacteria already in it. This reduces cycling time and makes for a much better start to a new tank. But this also means that the consumer has to be cautious when buying this. There is an expiration date on the package. The bacteria will eventually die off and this date is a measure of t...
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