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Acropora millepora
A demanding SPS coral requiring pristine water and stable parameters.
Circulation Pump (Powerhead)
Wave Maker
Digital pH Meter
Internal Filter
Old Tank Syndrome
Water quality slowly worsens over months or years despite regular small water changes.
Filter Crash
The biological filter fails after aggressive cleaning, media replacement or a long outage.
Cloudy Water
Milky or hazy water that never fully clears.
Common coral problems
Compatibility checker
Salt mixing calculator
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