Saltwater vs. Chlorine Pools: Pros, Cons, and the Best Choice for You

Saltwater vs. Chlorine Pools: Pros, Cons, and the Best Choice for You

salt water

It doesn’t matter whether you have an above-ground or in-ground pool swimming is fun for everyone. If you’ve made it to this page, you’re probably mulling over the pros and cons of saltwater vs chlorine. These pool systems have unique benefits, but (as with everything) can come with a few disadvantages. Continue reading to learn more about the differences between saltwater and chlorine, and which one is best for you,

How Saltwater Pools Work

When people think about saltwater pools, they think of the ocean without all the seaweed and sharks. But the thing is, saltwater pools aren’t like the ocean. They contain far less salt than the ocean and they’re not completely devoid of chlorine. 

A saltwater pool has a chlorine generator that converts pool-grade salt into chlorine, which sanitizes the water. That being said, it’s less chlorine than a chlorinated pool, giving the water a much softer quality. 

Saltwater Pros

Fewer Chemicals

Since saltwater pools don’t need as many chemicals as chlorine pools, the water is often gentler on skin, eyes, and hair. 

Less Maintenance

Many people don’t want to dedicate a lot of time to pool maintenance, especially older homeowners and those with busy families. Saltwater pools don’t need as much maintenance as chlorine pools. A saltwater pool will naturally prevent algae from growing, which means algaecide is not needed. 

Cost-Effective

In addition to less maintenance, saltwater pools are also cheaper to maintain. This is because pool-grade salt isn’t as expensive as chlorine and other chemicals.

Saltwater Cons

Corrosive

Saltwater can corrode everything from metal to natural stone. If you choose a saltwater pool, make sure that any metal furniture and other metal objects are out of the way. Pool parts and components may also be made of corrosive materials, so keep that in mind when making a decision.

Expensive Upfront Cost

A saltwater pool can be costly to install; the chlorine generator alone can cost anywhere from $1,000 to $2,500. It’s also important to consider replacement costs since a chlorine generator lasts between three and seven years. However, the yearly maintenance savings typically outweigh the high upfront cost.

Higher Energy Bill

Another factor to consider is higher energy costs. A saltwater pool filter must run 24/7, which can increase your monthly bill.

How Chlorine Pools Work

If you’re thinking about a chlorine pool, know that it requires more maintenance than a saltwater pool.

Chlorine pools need a lot of chlorine to sanitize the water. These types of pools need regular, weekly testing to measure the pH levels, alkalinity, and levels of chlorine. Chlorine must also be added to the pool manually. 

Chlorine Pros

Lower Upfront Costs

A chlorine pool doesn’t need a chlorine generator, which means no need to purchase costly equipment right out of the gate. Chlorine tablets can simply be added to a floating chlorinator.

Non-Corrosive

If you’re worried about corrosion, you’re in luck—chlorine does not corrode metal or natural stone. It also will not damage any pool parts or components.

Chlorine Cons

Harsh Chemicals

Since chlorine pools use large amounts of chlorine to keep the water sanitized, they may not be best for people with sensitive skin. Chlorine can irritate eyes, dry out hair, and even bleach swimwear. The smell of chlorine can also be off-putting to people.

Buying and Testing Chemicals

Even though you don’t need to purchase equipment upfront, you will either have to order chlorine regularly or make frequent trips to a pool supply store. Chemical testing must also be performed weekly. This can become a headache, especially if you’re someone who doesn’t want to dedicate time to pool maintenance. 

Storage

If you’re considering a chlorine pool, make sure the chlorine is stored in a safe location. People with children or limited space might find this to be difficult.

Other Types of Pool Systems

You might be surprised to learn that there are more than two types of pool systems. Below are a few other options on the market.

UV Pool System – This system uses UV bulbs to kill algae, viruses, and other bacteria. Chlorine is still needed to fully sanitize the water, but not nearly as much as a regular chlorine pool. Upfront costs may be high.

Ozone Pool System – This type of system is usually used with a saltwater or chlorine pool. It uses ozone gas to eliminate bacteria and other contaminants in the water. Upfront costs for equipment may be an investment.

Consider a Weekly Pool Cleaning Service

Pool cleaning is a part of pool ownership, but it can be pretty time-consuming. Wouldn’t it be better to just forget about maintenance and go for a swim? 

H2O Pool Service offers hassle-free weekly pool maintenance that fits your budget and needs. Spend less time maintaining and more time swimming; contact us for more info about our comprehensive pool maintenance plan—and don’t forget to ask about our new client special.

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