The Sicce Shark Internal Skimmer brings serious protein skimming to a remarkably compact, in-sump or in-tank footprint. Built on Sicce's innovative Shark design, it pulls dissolved organics out of the water column before they break down into nitrate and phosphate, keeping reef and marine tanks cleaner, clearer, and more stable. Choose the Shark 150 for tanks up to 40 gallons or the Shark 300 for tanks up to 80 gallons. Why the Shark Skimmer Waterproof magnetic connection system mounts cleanly to glass up to 15 mm (0.6") thick Very low energy draw of just 4 to 5 watts keeps running costs down Extremely quiet operation, even in a display sump Compact internal body fits tight spaces where external skimmers will not Tool-free to dismount and clean for fast, easy maintenance Choose Your Size Model Rated For Power Shark 150 Up to 40 gallons (150 L) 4 W Shark 300 Up to 80 gallons (300 L) 5 W Recommended capacity depends on stocking and feeding. Heavily stocked or fed tanks should size up. Specifications Brand Sicce Type Internal protein skimmer Best for Saltwater and reef aquariums Models Shark 150 (40 gal), Shark 300 (80 gal) Mounting Waterproof magnet, glass up to 15 mm Power 4 W (150) / 5 W (300) Build Your Reef System Round out your setup with more reliable Sicce gear like the Sicce MEGA Filtra Canister Filter and the Sicce Jolly Pre-Set Heater. Running a larger or sumped system? Compare in-sump options like the IceCap K3-130INT and the Red Sea Reefer 300 Internal Skimmer. Explore more in our Saltwater collection and aquarium Equipment. FAQ Where does the Shark skimmer go?Inside the aquarium or sump. The waterproof magnet holds it to the glass, so it does not need a hang-on or external footprint. Which size should I choose?Match the model to your total water volume and bioload: Shark 150 for tanks up to 40 gallons, Shark 300 for tanks up to 80 gallons. Size up if your tank is heavily stocked or fed. Is it noisy?No. The Shark is designed for extremely quiet operation, making it well suited to display sumps and living spaces.
