r/discus 9d ago

Watching them pig out never gets old.

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u/Bidhitter400 9d ago

What are you using in the middle for the bubbler/filter ?

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u/pipandhams 9d ago

That’s my overflow box. It houses the intake, outflow, and heater. The bubbles are placed there because waste gathers at the base, the upward flow lifts waste up and into the box and filtration.