





Marina (3 of Each) Slim Filter Carbon Plus Ceramic Cartridges and Zeolite Plus Ceramic Cartridges
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Sharon Sebek
Greater than one weekIve used this brand for over a year and like the convience of ordering at Amazon.....and the protect is mess free.
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Kindle Customer
06-06-2025Work great. Keep water clean and clear. Good deal on how many there are in pack.
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StaceePhillips
Greater than one weekSuper crystal clear water when I use one of each. Never have any issues with the water quality in my fish tank.
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Marina Keyzer
> 3 dayEasy to replace, works for 2 weeks then needs replacement. Works well