OASE CrystalSkim 600 Surface Skimmer for Tanks up to 160 Gal | Quiet Internal Filter

Overview

The OASE CrystalSkim 600 is a compact internal surface skimmer designed to remove biofilm, floating plant matter, and dust from the water surface. By keeping the surface clear, it helps improve oxygen exchange and supports crystal-clear water in both freshwater and marine tanks up to 160 gallons (600 L).

Key benefits at a glance

• Removes surface debris quickly to improve water clarity and support healthy surface gas exchange.
• The built-in bottom outlet creates gentle circulation in low-flow zones, reducing dead spots in your aquarium.
• Individually adjustable flow with a floating intake ring keeps performance consistent even if water levels shift or the unit isn’t perfectly level.
• A removable collection basket with fine intake slots protects shrimp and small fish while capturing particles that nets miss.
• German-engineered design, Italian-made components, UL-certified engineering, energy-efficient operation, and a three-year warranty.

Setup, compatibility, and usage

CrystalSkim 600 is compact, quiet, and easy to install using suction cups on glass or acrylic tanks. It’s suitable for both freshwater and saltwater aquariums up to 160 gallons, delivering steady performance across setups.

Real-life scenarios and use cases

In planted tanks with shrimp or nano fish, CrystalSkim 600 keeps the surface clear without disturbing delicate livestock. In uneven or low-flow tanks, the floating ring adapts to water level changes, maintaining surface cleaning and helping prevent debris buildup in corners.

What’s included and warranty

Included: the CrystalSkim 600 unit, adjustable flow control, floating intake ring, removable collection basket, suction cups, and installation instructions. The product is backed by a three-year warranty.

Specifications at a glance

• Tank capacity: up to 160 gallons (600 L)
• Flow: adjustable to match tank conditions
• Mounting: suction cups for easy placement