Good Filter Cartridge!

Written 4 months ago - Wednesday, March 12

Once I tried the Penguin filters, I stayed with them as long as I had my 30 gallon tank (about three years). The filters are relatively easy to use, … Read More

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Last forever

Written 3 months ago - Monday, March 31

These things last forever! It say to change it every week or two but I do it about twice a year :-) They are pretty cheap, too. They are about $4 a… Read More

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Works great

Written 5 months ago - Sunday, February 10

easy to use and makes the water really clear and clean. it's the only brand i used on my fish tank because i've always heard it was the "best&quo… Read More

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Easy to use!

Written 5 months ago - Tuesday, January 29

Just take your old filter cartridge out and put the new one in. It cleans your water fast and makes it look crystal clear! Read More

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Penguin filter media

Written 4 months ago - Thursday, March 6

This product does a great job of keeping my two aquariums clean, I use them with my 55 gallon and with my 150 gallon Read More

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