The BAK-PAK™2 Bio-Filter is the second generation external, hang on the back, combination Protein Skimmer and Biological Filtration unit from CPR. The BAK-PAK™ 2, like the original, is designed for tank sizes up to 60 gallons. Water first enters the Protein Skimmer column f...
Replacement o-ring for BakPak collection cup.
Our Price: $4.99
...you folks actually took the time to answer my questions. I know good customer service when I see it! Thanks for taking the time to respond to my e-mail, I am sure I'll be back when I need something else. Thanks!