The oily, dusty film that collects on the water surface blocks light and looks cloudy from above, even in a tank with otherwise excellent filtration. The Sicce Shark MINI Surface Skimmer sits right at the surface to pull that film off before it builds up, in two capacities.
Why Surface Film Needs Its Own Solution
A return pump or internal filter pulls water from wherever it's positioned, not specifically from the surface — the thin protein and dust film that collects at the waterline often goes untouched by standard circulation, which is exactly the gap a dedicated surface skimmer fills.
Choosing a Size
- Shark MINI Surface Skimmer 350 — sits at the water's surface to pull off the thin organic film and floating debris that a return pump or internal filter alone leaves behind.
- Shark MINI Surface Skimmer 350 Plus — builds on the standard 350 with added capacity for slightly larger tanks that still want a compact, self-contained unit.
Keeping It Running
The Shark Mini Skim Replacement Sponge, Grid & Floating kit covers the three parts that wear out first with regular use — keep one on hand rather than waiting for performance to visibly drop.
The Sicce Shark MINI Surface Skimmer is available at Marine Concept Supply in both sizes, plus the replacement kit — order online or pick up at our shop in Wheeling, IL. Shop the 350, 350 Plus, or the Replacement Kit, and browse more aquarium filtration.

