Matching Pump Power to Your Skimmer: A Guide to the Sicce PSK Line

A skimmer's pinwheel pump is where the actual fine-bubble generation happens, and matching pump capacity to your skimmer's reaction chamber is what determines how well it actually performs. The Sicce PSK line covers medium to large skimmers, in three capacities.

Why Pump Sizing Matters for Skimmers

Too small a pump underdrives a skimmer's reaction chamber, producing weak, wet foam; too large a pump can overwhelm the chamber and flood the collection cup. The PSK line gives you graduated capacity options to match your specific skimmer's requirements.

Choosing a Size

  • PSK 600 — ~159 GPH — rated at 600 L/h, sized for small to medium reef tank skimmers.
  • PSK 1000 — ~264 GPH — rated at 1000 L/h, sized for medium reef tank skimmers.
  • PSK 1200 — ~317 GPH — steps up flow from the 1000, rated at 1200 L/h for medium to large reef tank skimmers.

Setup Tips

  • Match to your skimmer manufacturer's rated pump specifications rather than guessing based on tank size alone.
  • Fully submersible design for direct installation in the skimmer's pump well.
  • Break in gradually after any pump swap, since skimmer performance takes time to stabilize.

The Sicce PSK line is available at Marine Concept Supply across all sizes — order online or pick up at our shop in Wheeling, IL. Shop PSK 600, 1000, or 1200, and browse more protein skimmer pumps.