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Julaine
> 3 dayI have a filter that has to have charcoal in it replaced every couple of months and these are the right size to fit in it.
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Al A
> 3 dayWorks wonders in my large tank. Nice and clean.
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Logan Gassen
> 3 dayVery high quality, low dust carbon.
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JustAnHonestBuyer
> 3 dayThis replaced my regular carbon. My regular carbon lasts a month matrix is still in there over a month. Keeping my water orderless and free of a leaky piece of Driftwood.
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neal-bailey
> 3 dayseems to be working good.
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Oliver
> 3 dayThe product came open or that is without the protection seal as I have always received it. And it was missing carbon inside. it came in half the bottle.
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Florida man
> 3 dayGreat
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Flashlight king
> 3 dayI use this carbon for my turtle tank. We have two turtles a little bit larger than a silver dollar, and this carbon works great at keeping the tank from smelling and keeps the water very clean. I like the round shape of the pellets. Very uniform in size. You will like it. ENJOY.
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Janet
Greater than one weekdo know if it is working any better than any other biological media but I would buy the pond matrix because it had alot of small pebbles in it
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Gil Camacho
Greater than one weekExcellent product. Don’t forget to rinse.