Overview
The OASE CrystalSkim 350 removes biofilm, floating plant matter, and dust from the water surface to improve oxygen exchange and maintain crystal-clear water in your aquarium.
Oase gear is commonly used for freshwater planted tanks, nano aquascapes, and routine maintenance — always match capacity to your tank volume and livestock.
Key features
- QUICKLY CLEARS SURFACE DEBRIS – Removes biofilm, floating plant matter, and dust from the water surface.
- IMPROVES WATER CIRCULATION – Built-in bottom outlet creates gentle flow in low-circulation zones.
- ADJUSTABLE FLOW & FLOATING RING – Customizable skimming with floating ring that adapts to water level.
- SAFE FOR SHRIMP & SMALL FISH – Removable collection basket with fine intake slots.
- For aquariums up to 92 gallons (350 L).
What to know before buying
- Confirm tank size, flow rate, or dosage matches your setup (check the manufacturer listing on Amazon).
- Compare the latest Amazon price with local shops — affiliate links do not change what you pay.
- Read recent buyer reviews for packaging, noise level, and long-term reliability.
Who this is for
Ideal if you run a planted freshwater tank or aquascape and want a proven oase product with wide availability in the US and international Amazon marketplaces.


