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JBJ Reaction Power Filter - 20 Gallons

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Reaction HOB
Hang-On-Back Aquarium Filter
Product Details and Features
JBJ Reaction Power Filters hang compactly on the back of your aquarium, keeping your aquascape in focus.
Works to reduce particulates in aquarium using a combination of fine and coarse sponge filters.
The waterfall-style flow of water helps diffuse CO2 and circulate oxygen throughout the aquarium.
Waterfall Style Circulation
The waterfall style flow helps diffuse CO2 into the aquarium while also promoting healthy oxygen levels. The adjustable water flow rate makes it easy to adapt the Reaction HOB to your aquarium.
Dual Intake Design
The coarse sponge prefilter catches large debris and protects inhabitants. Surface skimmer promotes better water circulation in aquarium while skimming off oily surface film.
Streamlined Filtration
Medium-density sponges catch large debris from flowing into filter pads that further purify water from particulates. Activated carbon and ceramic rings work to purify water before it is cycled back into the aquarium.
HB-15: 7x4x12"          80gph
HB-45: 9x5x`3"         130gph
HB-55: 10.5x6x14"   190gph

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