Salt Creep on Electrical Connections
Crystallized sea salt does not sit still on a cable, it climbs, and where it arrives is usually a plug carrying mains...
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Troubleshooting and Repairs
Gear fails in patterns, and once you know the pattern the repair is usually cheap. This section is the diagnostic shelf: equipment that hums, rattles, leaks, trips a breaker, or quietly stops...
O-Rings and Gaskets: Replace or Reseal
The jar of petroleum jelly in half the fish rooms I visit has quietly destroyed more seals than age ever has.
Finding a Leak in a Canister Filter
Water in the cabinet tells you almost nothing about where it came from, so the job is to make the filter show...
Equipment Humming: Diagnosing by Sound
A hum, a rattle, a grind and a whine each come from a different part, and telling them apart takes about three...
Aquarium Equipment Troubleshooting: Start Here
Five symptoms, one diagnostic order, and the cheap checks that solve most aquarium equipment faults before you spend anything on parts.
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