Can a $49 Solar Pool Heater Actually Warm My Pool?

Find Out How Well the Beluga Gen2 Works 

Swimming pool heaters can cost hundreds or even thousands of dollars. So when you come across a solar pool heating device that costs around $49, it's reasonable to wonder: Can something that inexpensive actually help warm my swimming pool?

The answer is yes, but understanding how it works and what to expect is important.

The Beluga Gen2 isn't designed to replace a traditional gas or electric pool heater. Instead, it's an affordable way to take advantage of solar energy to help warm your pool when the sun is shining.

How Does a $49 Solar Pool Heater Work

Unlike conventional pool heaters, the Beluga Gen2 doesn't generate heat by burning fuel or using electricity. Instead, it takes advantage of the heat the sun naturally provides.

The device connects to your swimming pool's existing return jet and diverts a portion of the circulating water through a standard garden hose. When the hose is positioned in direct sunlight, the water passing through it absorbs heat before returning to the pool.

Over time, this process can contribute to an increase in pool temperature. Because the Beluga Gen2 uses your existing pool pump, there's no additional electrical equipment to purchase or operate.

How Warmer Can My Pool Get?

Under favorable sunny conditions, Beluga users may experience pool temperature increases of approximately 3°F to 5°F over the course of a day. However, results vary.

Several factors influence how much your pool warms:

• Sunshine: Direct sunlight provides the energy needed to heat the water traveling through the hose.

• Pool size: Smaller pools generally require less energy to increase their temperature than larger pools.

• Air temperature: Warm days typically provide more favorable heating conditions.

• Hose placement: A hose positioned in direct sunlight will generally collect more solar energy than one sitting in the shade.

• Heat loss: Wind, evaporation, and cooler nighttime temperatures can reduce the amount of warmth your pool retains.

It's also important to remember that pools naturally warm in the sun. The Beluga Gen2 is designed to supplement that process, not take sole credit for every degree of temperature increase.

What About Real-World Results?

During a field test in Grand Ledge, Michigan, the Beluga Gen2 was used with a 100-foot garden hose and a swimming pool containing approximately 21,000 gallons of water. On a sunny day with air temperatures around 80°F, the pool experienced a net temperature increase of approximately 4.5°F over an 11-hour period.

The test demonstrated that noticeable warming is possible under favorable conditions, although the observed increase included any natural heating from sunlight.

For swimmers, even a few degrees can make a difference. Water that feels a little too chilly at 76°F may feel considerably more inviting at 80°F.

How Does It Compare With Traditional Pool Heaters?

Traditional pool heaters and the Beluga Gen2 serve different purposes. Gas and electric heaters allow pool owners to actively control water temperature, including during cloudy weather or cooler conditions.

Solar heating depends on available sunlight and environmental conditions. The Beluga Gen2 is best suited for pool owners who:

• Want an affordable way to supplement natural pool heating

• Have a sunny location for their garden hose

• Prefer a simple system without additional electrical equipment

• Want to reduce reliance on more expensive heating methods

• Are comfortable with gradual, weather-dependent heating

It's especially appealing to people who don't need to maintain a precise pool temperature but would appreciate a little extra warmth on sunny days.

Is There an Ongoing Operating Cost?

The Beluga Gen2 doesn't require an additional electric pump or fuel source. It uses your existing pool circulation system, so there's no separate heater to power.

Your pool pump still consumes electricity as usual, and any effect on its workload will depend on your setup. The hose can be drained and stored when it isn’t needed, making the system easy to use intermittently or year after year.

Is a $49 Solar Pool Heater Worth Trying?

If you're expecting a $49 device to perform like a $2,000 gas heater, you'll probably be disappointed. But if you're looking for an inexpensive way to capture additional solar heat and make your pool a little more comfortable, the Beluga Gen2 offers an interesting alternative.

The technology is simple, the installation is straightforward, and the sun provides the heating energy. Sometimes a few extra degrees are all you need to make swimming more enjoyable.

Want to see how the Beluga Gen2 works?

Visit our YouTube Channel to learn more about this affordable, USA-made solar pool heating solution.