K3-160 Protein Skimmer - IceCap
UPC: 6974415980131
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The IceCap K3-160 INT is an in-sump protein skimmer built around a controllable DCAIR 2.5 pinwheel pump that blends water and air into a consistent microbubble column for effective organic waste removal. Rated for systems up to 250 gallons, it addresses a common frustration in the hobby: finding a high-performing skimmer that doesn't demand an oversized sump footprint. At 6.7" x 8.5", it fits comfortably in sumps where larger bodies simply won't work.
The DCAIR 2.5 pump draws approximately 900 lph of air and 237 gph of water while consuming only 16 watts, making it efficient relative to its rated tank volume. Ten discrete power levels let you dial in skimmate consistency based on actual bioload rather than running the pump at a fixed output. A built-in feed timer pauses skimmer operation during feeding, reducing microbubble return to the display tank during that window.
The acrylic body measures 6" in diameter with a total height of 21.25". A submerged, pipeless output eliminates the external standpipe common on older designs, keeping plumbing cleaner inside the sump. The cup drain port is 8mm ID / 12mm OD, compatible with standard drain fittings for automated cup draining if desired.
This skimmer performs best in sumps maintaining 7–10" of water depth. Matching the K3-160 to a system whose bioload falls within its rated range will yield the most consistent break-in and long-term skimmate collection. For heavily stocked systems approaching 250 gallons, consider whether livestock density warrants stepping up to a higher-rated model.
Overview
Compact. Controllable. Efficient.
The K3-160 INT delivers serious in-sump skimming performance without demanding the footprint or power draw typically associated with high-capacity skimmers.
DC Pump Control
- DCAIR 2.5 pinwheel pump with 10 discrete power levels
- Built-in feed timer pauses skimmer during feeding
- 16-watt power consumption for the rated tank volume
Space-Efficient Design
- 6.7" x 8.5" footprint fits tight sump compartments
- Submerged pipeless output keeps sump plumbing clean
- Operates in 7–10" of sump water depth
Solid Construction
- High-quality acrylic body throughout
- 6" body diameter, 21.25" total height
- 8mm ID / 12mm OD cup drain port for optional auto-drain
Inside the K3-160 Protein Skimmer - IceCap
K3-160 INT Skimmer Body
In-sump acrylic skimmer body with pipeless submerged output
- Footprint: 6.7" x 8.5"
- Body diameter: 6"
- Total height: 21.25"
- Optimal water depth: 7–10"
- Cup drain: 8mm ID / 12mm OD
- Rated for marine aquariums up to 250 gallons
DC24V Skimmer Pump Controller
Integrated controller with 10 power levels and feed timer
- Compatible with DCAIR 2.5 pinwheel pump
- 10 selectable power levels for output tuning
- Built-in feed timer mode
- DC24V operation
What's Included
K3-160 INT Skimmer Body
In-sump acrylic skimmer body with pipeless submerged output
DC24V Skimmer Pump Controller
Integrated controller with 10 power levels and feed timer
Specifications
K3-160 INT SKIMMER BODY
- Footprint
- 6.7" x 8.5"
- Body Diameter
- 6"
- Total Height
- 21.25"
- Optimal Water Depth
- 7–10"
- Cup Drain Size
- 8mm ID / 12mm OD
- Rated Tank Volume
- Up to 250 gallons
DCAIR 2.5 PINWHEEL PUMP
- Pump Model
- DCAIR 2.5 Pinwheel
- Power Consumption
- 16 watts
- Air Draw
- 900 lph / 21 scfh*
- Water Draw
- ~237 gph
- Note
- *Air and water results vary depending on aquarium setup