Protein Skimmer – up to 45G JBJ Aquarium
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JBJ Aquarium Protein Skimmer Up to 45G – Keep Your Water Clean
The JBJ Aquarium Protein Skimmer (SK-45)Â offers effective, compact filtration for aquariums that are up to 45 gallons in size. It is built for small, nano reef systems that demand steady nutrient export without taking up too much sump space.
Built for Efficient, Everyday Performance
Skimming doesn’t need to be a complicated science experiment. The SK-45 makes it simple—just install, adjust, and let it handle the gunk.
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Needle Wheel Impeller Pump – Creates a dense stream of microbubbles that grab and remove dissolved organics
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High-Quality Acrylic Body – Strong, lightweight, and built to last in saltwater environments
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Easy-to-Use Flow Controls – Customize the airflow and water draw to match your tank’s unique needs
Designed for the JBJ RL-45—and Beyond
While the SK-45 fits the JBJ RL-45 like a glove, it also works well with other rimless setups.
Features that Pack a Punch:
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Compatibility: Works with aquariums up to 45 gallons in size
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Footprint: 3.75 inches wide and 3 inches tall
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Adjustable Venturi Valve – Fine-tunes air intake for ideal foam production
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Double Media Sponge – Stops microbubbles from returning to your display
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Large Collection Cup – Reduces the number of trips to the sink
What Makes a JBJ Protein Skimmer 45g So Important?
Protein skimmers remove dissolved organics before they become nitrate, ammonia, or phosphate.
Benefits of the JBJ SK-45 Skimmer:
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Removes excess proteins and organic waste
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Enhances water clarity and oxygen exchange
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Supports mechanical, chemical, and biological filtration systems
Why Choose the JBJ Protein Skimmer SK-45 for Your Reef?
Running a small reef tank shouldn't mean sacrificing performance. The JBJ SK-45 offers pro-level skimming in a footprint that won’t crowd your sump.
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Perfect for nano reefs, soft coral tanks, and mixed reef systems
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Ideal for fishkeepers who want less maintenance and more stability
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Mounts securely with a rimless bracket and built-in splash guard
Simple Setup, Solid Results
No need to dig through instruction manuals. Setup is intuitive and tool-free—just connect the pump, drop it in place, and fine-tune.
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Fully adjustable for different bio-loads
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Runs quietly in the background without disrupting your aquascape
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Helps prevent algae blooms by removing organics before they break down
Final Thoughts
Whether you are just dialing in your nano tank, or just starting out your reef journey, the JBJ Aquarium Protein Skimmer Up to 45G offers high-efficiency filtration that works with almost any build. Happy fish, clean water, and no midnight water changes? That’s a win.
