Price: $39.99 - $29.60
(as of Nov 18, 2025 16:08:25 UTC – Details)

OASE CrystalSkim 350 Surface Skimmer

The OASE CrystalSkim 350 is a high-quality surface skimmer designed to remove biofilm, floating plant matter, and dust from the water surface, improving oxygen exchange and maintaining crystal-clear water in your aquarium. With its built-in bottom outlet, adjustable flow rate, and floating intake ring, this skimmer is perfect for freshwater and saltwater tanks up to 92 gallons (350 L).

Features

• Removes biofilm, floating plant matter, and dust from the water surface
• Improves oxygen exchange and maintains crystal-clear water
• Built-in bottom outlet improves circulation in low-flow areas
• Removable collection basket protects small fish and shrimp
• Adjustable flow rate and floating intake ring for consistent performance
• Compact, quiet, and easy to install with suction cups
• German-engineered, Italian-made, UL-certified, and backed by a 3-year warranty

Pros

• Quickly clears surface debris, improving water clarity and supporting healthy oxygen exchange
• Improves water circulation, reducing dead spots and supporting overall tank health
• Adjustable flow rate and floating ring allow for customizable skimming performance
• Safe for shrimp and small fish, with a removable collection basket and fine intake slots
• Reliable quality, energy-efficient, and backed by a 3-year warranty

Cons

• May not be suitable for tanks larger than 92 gallons (350 L)
• Some users may find the installation process slightly challenging

Product Details

Package Dimensions: 6.57 x 5.28 x 2.2 inches; 12.56 ounces

Item model number: 86944

Date First Available: September 15, 2022

Manufacturer: OASE

ASIN: B0BFFY1ZGF

Best Sellers Rank: #10,074 in Pet Supplies, #29 in Aquarium Filters

Customer Reviews: 4.1 out of 5 stars, 590 ratings