DIFFERENCE BETWEEN ACTIVATED CARBON AND SEACHEM PURIGEN
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Before Using Chemical Filtration - WATCH THIS! [Is it a Waste of Money? Do You Really Need It?]
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5 Things You Need to Know About Using Carbon In Your Fish Tank
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HOW TO RE-USE YOUR ACTIVATED CARBON IN AQUARIUM!!
8:32
Chemical Media for Beginners! (Do You Need It?)
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Should you use activated carbon in your aquarium?
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How to recharge Purigen.
10:27
PURIGEN vs ACTIVATED CARBON: Which is BETTER?
13:25