The Bottom Line
These are very popular hang-on-tank units that are more expensive than other protein skimmers on the market, but are quite efficient, easy to set up and use combination skimmers and biological filters.
Pros
- New and improved models are continually released.
- Combination protein skimmers and biological filters.
- Simple "plug and play" installation.
Cons
- Require regular maintenance for max performance.
- May produce excess bubbles in return flow.
- More expensive than most other skimmers.
Description
- Manufactured by CPR Aquatic, Inc.
- Easy to set up, use, and clean units.
- No extra plumbing required, just hang on tank and plug in.
- Bubble dwell time is increased by the counter-current flow in the skimmer column.
- Bak-Pak2 and Bak-Pak2R are for up to 60 gallons, or multiple units can be used for larger tanks.
- Bak-Pak2 designed for use on non-reef tanks that require biological filtration.
- Bak-Pak2R designed for use on reef tanks where biological filtration is not necessary.
- Bak-Pak Dual unit is now available for 100 gallons, or multiple units can be used for larger tanks.
- With two skimmers and a bio-filter chamber, the Dual Pak provides complete hang-on filtration.
- Many other features, as well as accessories available on all units.




