Rapids Pro Series Wet/Dry Filter Media Pre-Filter Pad 2 pk (Sur

Easy-to-install combination protein skimmer and wet/dry filterSuperb mechanical, chemical, and biological filtrationBuilt-in protein skimmer to remove organic wasteNew generation filter combines the filtering capacity of a wet/dry, protein skimmer, and the ease of setup of a canister filter. Recirculates 700 gallons of water per hour for ideal water quality. The Surface Skimmer Overflow's patented stop and start feature combined with the Aqua Lifter self-priming water pump maintains even water flow and prevents flooding. 4 gallon Auto Fill System automatically replaces evaporated water. For saltwater aquariums up to 150 gallons.PS3 includes:Built-in protein skimmerWater pumpAir pumpSurface Skimmer OverflowAqua LifterTubingClampsFilter mediaPS4 includes: Everything in the PS3 Auto Fill SystemPlease click on "More Information" for installation instructions and operation guide.Please note: If you wish to ship items #29766, #29767, and #29768 by express service, additional shipping charges will apply during checkout.