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A small, well-planted freshwater aquarium showing vibrant tropical fish (like tetras) calmly schooling near driftwood and Amazon swords, with clear water and visible gravel substrate.

When fish can't swim right: Diagnosing floaters and blowouts.

Written by Diamond Dave — August 19, 2026

A plainspoken guide to figuring out why your freshwater pets are struggling with their buoyancy.

freshwaterfish healthbeginner caretroubleshooting

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Source: AquaticRig

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