Eheim Skim 350 Surface Skimmer
The surface skimmer planted keepers reach for most.
View on Amazon →Researched by Johnny Alto · Updated October 12, 2026
Short answer: Our top pick is the Eheim Skim 350 Surface Skimmer. The surface skimmer planted keepers reach for most.
Top pickEheim Skim 350 Surface SkimmerView offer →
The surface skimmer planted keepers reach for most.
A surface skimmer pulls the oily biofilm off the top of a planted tank so gas exchange improves and the water looks glass-clear, which matters most in high-tech tanks running CO2. The trick is skimming the surface without creating a current that uproots plants or a strong pull that traps shrimp. Look for a compact self-contained skimmer, a gentle adjustable pull, and a shrimp-safe intake.
The surface skimmer planted keepers reach for most.
View on Amazon →A premium skimmer rated to about 92 gallons with a downward outflow, so it does not fire a jet across your plants, a.
View on Amazon →A budget skimmer with adjustable flow so you can tune the pull for a planted tank, at the lowest price here.
View on Amazon →A few things separate a good surface skimmer for a planted tank from a frustrating one: self-contained, gentle, adjustable pull, shrimp-safe intake, and right coverage. Weigh these before you buy.
| Spec | Eheim Skim 350 (pick) | OASE CrystalSkim 350 | hygger Skimmer |
|---|---|---|---|
| Type | Self-contained 5W | Self-contained | Adjustable-flow |
| Rated | Small-medium tanks | Up to ~92 gal | Small-medium |
| Plant-safe outflow | Yes | Downward (no jet) | Adjustable |
| Shrimp-safe | Yes | Yes (basket) | Yes |
A premium skimmer rated to about 92 gallons with a downward outflow, so it does not fire a jet across your plants, a floating intake ring that tracks the water level, and a shrimp-safe basket. The refined choice if you want skimming without disturbing a delicate aquascape.
View on AmazonA budget skimmer with adjustable flow so you can tune the pull for a planted tank, at the lowest price here. Not as polished as the Eheim or OASE, but it clears surface film cheaply and lets you dial the current down.
View on AmazonBottom line: the Eheim Skim 350 is the simple, effective biofilm pick; the OASE CrystalSkim is the plant-safe premium and the hygger is the adjustable budget option.
Eheim Skim 350 Surface Skimmer. The surface skimmer planted keepers reach for most.
Focus on self-contained, gentle, adjustable pull, shrimp-safe intake, and right coverage.
The OASE CrystalSkim 350. A premium skimmer rated to about 92 gallons with a downward outflow, so it does not fire a jet across your plants, a floating intake ring that tracks the water level, and a shrimp-safe basket. The refined choice if you want skimming without disturbing a delicate aquascape.
This is a research-based buying guide, not a personal hands-on review. Product details, prices, and availability can change; confirm the current listing on Amazon. As an Amazon Associate I earn from qualifying purchases. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
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