3w九瓣三层流水太阳能喷泉USB、电池、带灯款 深绿透明色

With proper care and seasonal storage, our solar fountain pumps typically last 3-5 years. The solar panel can last 5-8 years. The key to longevity is cleaning the nozzle every 2-3 weeks, keeping the filter clear, and bringing the pump indoors during freezing winter temperatures.

Standard solar-only pumps (1W, 1.5W, 2.5W) require direct sunlight and will slow down or stop in heavy cloud cover.

Our battery backup models (3W and 3.5W) include a built-in rechargeable battery that stores energy from sunny periods, allowing continued operation through overcast conditions and for several hours after sunset.

The pump requires a minimum water depth of 2-3 inches to operate safely without triggering the dry-run protection shutoff. Most bird baths and garden ponds are well within this requirement. For very shallow decorative bowls, add water to at least 2 inches deep before operating.

Yes, completely safe. There are no electrical components that contact the water. The ultra-quiet motor (under 30dB) does not disturb fish or deter birds. In fact, the moving water attracts far more birds than a still-water bath.

No tools and no wiring required. Floating models: place in water and point at sun. Split-panel models: place pump in water, run the cable to a sunny spot, and position the panel. Most customers have their pump running within 2 minutes of opening the box.

All Juan Solar fountain pumps come with a 12-month warranty covering manufacturing defects. If your pump stops working due to a defect within 12 months of purchase, contact us and we will replace it promptly. Our customer service team responds within 24 hours.