Two areas of a pool tend to leak in ways that need extra care: the pool light niche, where the light fixture meets the wall, and the equipment pad, where pumps, filters, and valves connect with seals and gaskets. Both involve water near electrical components, so they're not DIY projects. We locate the source of the leak and explain what repair involves, with safety as the first priority.
What a pool light or equipment leak is
A pool light sits in a metal or plastic niche built into the wall. Water is supposed to surround the niche, but a leak happens when the conduit that carries the light's wiring lets water travel out of the pool and into the niche or beyond. At the equipment pad, leaks come from worn pump seals, loose fittings, cracked valve bodies, or degraded gaskets — any place water is meant to stay contained under pressure.
Signs of a light or equipment leak
- Water level drops to roughly the height of the light, then slows — a common light-niche sign
- Water pooling on the equipment pad or a damp patch that never dries
- A pump seal dripping from the motor shaft area
- Mineral buildup or staining around a light, valve, or fitting
Why these leaks happen in South Florida
Heat and sun age rubber seals and gaskets faster, and South Florida's long hot season shortens the life of pump seals and light cord grommets. Equipment pads also run nearly year-round here, so components rack up more hours than in cooler climates. Light niches corrode over time, especially in older pools, and the sealant around the light cord breaks down after years of heat and pool chemistry.
How we find the leak
We use a mix of visual inspection and dye testing, and we keep electrical safety in mind throughout:
- Dye testing around the light fixture and niche to confirm whether water is being drawn out through the conduit.
- Visual inspection of the equipment pad for dripping seals, wet valves, and loose fittings while the system runs.
- Isolating sections of the pad to narrow down which component is leaking.
What repair usually involves
For a light-niche leak, the repair often involves resealing the light cord where it exits the niche, or replacing a degraded grommet. For equipment-pad leaks, we replace worn pump seals, tighten or replace fittings, and reseal valve connections. Any work that touches the light fixture or its wiring is handled with the power off and with proper care — and we'll always recommend a qualified electrician for anything beyond the leak itself.
When to call us — and a safety note
If your water level settles near the light, or you see water on the equipment pad, reach out. Please do not attempt DIY work on pool lights or electrical equipment. Water and electricity are a dangerous combination, and these repairs need qualified handling. Turn off power to the pool at the breaker and give us a call.