From Guest Blogger Lillian Connors: How to Make Your Swimming Pool More Eco-Friendly
If you’re among those lucky ones who can take a dip in their own swimming pool during hot summer days, you are quite aware of all the maintenance work you need to do in order to keep it fully functional. This often costs a lot of money and involves some actions that waste both energy and resources.
So, if you’re interested in what you can do to make your pool as eco-friendly as possible, thus saving both the environment and your money, have a look at some suggestions that are a result of rich experience that millions of pool-owners all over the world have shared.
Cover
If you’re not using it, make sure you cover the pool in order to significantly reduce water evaporation. Another benefit of having a cover is that you’ll lose much less heat during the night, which means you’ll have to spend less time and energy heating the water in the morning. Finally, if your water is protected from getting dirty, you won’t have to use as many chemicals to make the water clean.
In terms of the kind of cover, there’s a wide range of products to choose from and their price depends on many factors, such as the size and material. The most popular options nowadays include solar covers or solar blankets and you should definitely go for a cover that is easy to roll on and off the water.
Filter
It’s important to use the right type of filter both in terms of its performance and environmental impact. Many people are choosing sand filters over cartridge ones without realizing that sand filters need backwashing to clean them, thus wasting hundreds or even thousands of liters of water annually.
The filter should not work more than 12 hours a day and you might install a timer to help you manage the operation. Also, if you don’t empty the pool during the winter, make sure your filter is not working for more than two hours a day.
Heating
Luckily, you can now use a solar heater to heat the pool and if you combine it with a solar cover, you’ll definitely be making the most of this green, renewable energy source. You’ll be both saving money and extending the swimming season. And here are some reviews on swimming pool heaters.
Use rainwater
There is a cheap and eco-friendly way of topping up your pool coming straight from the sky. If you use rainwater that you’ve collected, properly filter it and use in your pool, you’ll be getting some very good water without having to pay for it.
Reduce chemical usage
This is one of the vital things you can do to have a “green” pool. Ideally, you’d be able to have a saltwater pool, since it requires less chemicals than a freshwater one. Another option is to have an ionizer and a cover, which both reduce the need for chlorine.
Pump
No matter whether you can actually swim in your regular-sized pool or have one of those small yet water-efficient plunge swimming pools, you need to have a reliable pump. If you buy a solar one, you’ll be saving a lot of money, but if you can’t find one that is right for the size of your pool, you have to use an electrical pump. This kind of pump should be operated during off-peak hours and you can also use a timer to help you manage it.
Cleaning
The more you do manually, the better. There are skimmers and vacuum cleaners for pools that help you keep your pool clean and also save the pump from working too hard. Another piece of equipment you need to clean regularly is the heating system.
Final tips
If possible, you could grow a windbreak with various native shrubs and plants, which don’t require so much water and maintenance. This would reduce evaporation, but make sure you don’t plant them too close to the pool, since you’ll end up with all sorts of debris in the water.
Finally, some neighborhoods and local communities are building pools to be shared among the people living in such communities. Communal pools might be a very affordable and eco-friendly option, provided local residents can reach an agreement.
Solar collectors for pool heating cost less than solar collectors for domestic hot water. The reason is that pool temperatures are far lower than domestic hot water temperatures. Thus, pool solar collectors need no glass. They can easily be justified on the basis of cost.
Another way to heat pools, which works well in some climates, is to use wasted heat from air conditioning systems. In addition to heating the pool, that will increase the efficiency of the air conditioning system.
Frank,
I represent the device you speak of which dissipates AC heat into the pool. I am not sure how much it actually heats the pool since the pool is such a large heat sink but it definitely significantly improves the efficiency of the AC system. I would be happy to provide info to anyone interested.
Brian,
If I had a pool I would be interested. It is likely that some here do have pools and would be interested.
It is also possible to use waste heat from air conditioners to heat domestic hot water. Perhaps you also have something for that.
I do. I cover all of that stuff. One was installed in a prison in Florida which houses ~2000 inmates and they saved $86,000.00 the first year. They are looking to install more and also do the drain water heat exchanger for the laundry and galley.
I do actually have something for that. It is another product from the same company. One was installed in a prison in Florida and they saved $86,000.00 the first year. They are going to move forward with installing other products as a result. Granted it is Florida where the AC runs much more and this is a large scale application.
Again I would be happy to provide info to anyone interested.