Maintenance & Troubleshooting for reef and saltwater aquariums.
A patient reef maintenance schedule covering daily checks, weekly water changes, monthly equipment service, and the yearly tasks most reefers forget to do.
Oxygen first, temperature second, light last: the order of operations that keeps a reef alive through a power outage, plus the cheap kit to buy beforehand.
The 10% weekly default, when to flex it, and the math of what water changes can and cannot fix — plus the 15-minute routine that does the job properly.
That rust-brown film on new sand is diatoms — the universal new-tank phase. What causes it, how long it lasts, and why doing less beats doing more here.
White haze, green tint, or dust clouds? Diagnose cloudy saltwater by color and timing, then fix the real cause — sand, bacteria, algae, or flow issues.