WaveReef HOB-500DC L Nano Hang-On Protein Skimmer (20–60G Tanks)

The WaveReef HOB-500DC L Nano External Protein Skimmer is designed for reef keepers who demand strong skimming in a compact, hang-on format. Built with the DCAIR-700 DC pump, this unit combines powerful performance and quiet operation, making it the perfect fit for marine tanks between 20–65 gallons.

Its slim hang-on design saves space inside your aquarium while maintaining excellent nutrient export — helping you achieve clear, healthy water for your corals and fish.

Features:

• ✅ Powerful DCAIR-700 DC pump

• ✅ For marine tanks from 20–65 gallons

• ✅ Hang-on-back design – No sump required

• ✅ Quiet, energy-efficient performance

• ✅ High-efficiency needle wheel impeller

• ✅ Easy setup and tool-free maintenance

• ✅ Ideal for reef and marine aquariums