Water and aquarium electrics are a poor mix, and a spill that reached the sockets is a different problem from a splash on the glass. The tank's fish will cope with equipment paused while you work carefully. Your safety comes first: nobody reaches for a plug while standing in water, and nobody trusts a wet power strip because it has stopped dripping.
Start With the Power Off and Everything Dry
You make the area safe by switching off the supply to the affected sockets before handling anything, provided you can reach the switch with dry hands from dry ground. Unplug each item individually and move it onto a dry towel away from the puddle. Leave plugs, cables, filter motors, heaters and lights to dry fully in open air, and open any housing that is designed to open so trapped water can escape. A surface that feels dry can still hold moisture around pins and inside seams, and that hidden moisture is the reason the drying stage cannot be rushed.
Inspect Each Item Before It Earns a Restart
Your inspection works item by item under good light. Plugs with water inside, green or white corrosion on the pins, cracked casings or a smell of scorching are replaced, never cleaned and reused. A power strip that took water is replaced as a unit, since its internal contacts cannot be inspected honestly from outside. Cables with split, softened or chewed insulation are discarded, and a heater with a cracked tube, water inside the glass or a damaged seal never returns to the tank. Fixed wall sockets and wiring that sat submerged stay switched off until an electrician has checked them, because damage inside a wall fitting is invisible to an owner however carefully that owner looks.
Keep the Fish Steady While Equipment Dries
Your fish wait out the drying period in a tank with no filtration, heating or light, and your care of them changes accordingly. The lid stays on to hold heat and prevent jumps, feeding drops to a minimum because waste has nowhere to go, and the water surface gets disturbed gently by hand now and then if fish gather at the top. Healthy fish generally tolerate a day of paused equipment calmly, and a water test the following morning tells you whether the pause cost the tank anything while its machinery sat on a towel.
Bring Equipment Back One Piece at a Time
You restart the tank gradually once every passed item is dry and the sockets are cleared for use. Plug in a single item, watch it start, listen for crackling or buzzing, and check for smells, flickering or a protective device tripping before adding the next one. The filter should start cleanly and move water without rattling, the heater's indicator should cycle against a thermometer reading you trust, and lights should run steadily without flicker. Any item that trips the supply, runs hot at the plug or behaves erratically comes straight back out and joins the replace pile, whatever it cost.
Make the Next Spill Less Dangerous
Your layout changes after a flood teach the lasting lesson. Power strips belong raised off the floor and mounted away from the tank's splash zone, cables leave each device in a downward loop so drips fall from the loop instead of running into the socket, and plugs are labelled so a future helper unplugs the heater rather than guessing. Spare towels and a bucket live beside the tank, not across the house. The restart record lives inside KinsLe for the whole household, filed under Family Sharing so a partner returning later sees the same unchecked socket warning.