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Which Water Tank is Best?


Determining which material is the best for a water tank can be a pretty difficult task. As a result of the different options available, there have been several debates regarding which is the best. From fiberglass to plastic and stainless steel water tanks, the answer to which water tank is best cannot be easily inferred.

However, what’s best for someone may not be the same for another individual. Thus, it largely depends on your desire and what you intend to use the tank for. For instance, if you intend to preserve water for the sole purpose of drinking, certain products are suitable.

Beyond the purpose of storage, you need to also know the attributes of each type of water tank, its advantages, and its disadvantages. This way, you can rest assured you’re selecting the right water tank for the right purpose. This guide will expose you to the qualities of each water tank alongside their pros and cons.

Plastic Water Tanks

Among the most popular water tanks out there today, the plastic ones have definitely earned their spot. You’re likely to find them in high demand as a result of their versatility. They are suitable for domestic uses, including back up water storage. They also constitute a large number of commercial tanks available for sale in many shops.

Below are some of the benefits you stand to enjoy when you opt for plastic water tanks. Bear in mind that they also come with some downsides.


  • You can get them at affordable rates due to the wide availability of the material.
  • They are available in different colors and designs. This way, you can go for your favorite color and design.
  • Compared to other water tanks, they are relatively lightweight, making movement from one place to another stress-free.
  • Plastic water tanks can last for as long as 25 years.
  • They also come with warranties extending from 3 to 6 years.


  • During seasons when the temperature is relatively hot, the plastic water tank can make water incredibly hot. As a result, the content becomes unfit for consumption. When summer draws near, considering changing your water tank may be the right thing to do.
  • Although plastic water tanks come in different colors, they will begin to fade when they remain in the sun for a long time.
  • Decomposition of plastic takes time. In fact, it can take up to 10,000 years for a piece of plastic to decompose. And since health and safety laws do not permit the production of plastics from recycled materials, the product is likely to cause potential harm to the natural environment.
  • The bigger the plastic water tank, the more difficult it becomes to transport it to your destination. Plastic tanks cannot be transported in units but as a whole. As a result, you will have some extra expenses to settle since you’ll need to get a larger truck to convey it.

Stainless Steel Water Tanks

Perhaps you prefer ancient materials to contemporary ones, this water tank might be the ideal choice. It’s been in use for a long time, and as a result, has earned the trust of many people. Over the years, steel water tanks have seen significant transformations in designs and compositions due to improvements in technology. They make up the most attractive water tanks on the market today.


  • They are durable and highly resistant to corrosion.
  • Repairing them whenever they get damaged comes in handy and without stress.
  • Even under extreme atmospheric conditions, they are the perfect deal due to their great strength.
  • There are different sizes for you to choose from.


  • If you choose a steel water tank, ensure the metal type is appropriate for the substance you want to store. This is because some metals cannot mix
  • They are available in limited colors.

Fiberglass Water Tanks

Also referred to as Glass Fiber Reinforced Plastic (GFRP), these water tanks are the most suitable for preserving drinking water. Although they are usually rigid and stiff, they are pretty lightweight and thin. Some of their advantages and disadvantages are in the paragraphs below.


  • They can be easily transported due to their lightweight nature.
  • They are the cheapest water tanks.
  • They are highly resistant to corrosionand can withstand harsh atmospheric conditions.
  • They can manage water pressure as a result of their thin walls.


  • Their brittle and rigid nature makes them less durable when compared to steel water tanks.
  • It allows light to travel through, promoting the growth of algae.

Wrap Up

Depending on the purpose, you can choose any water tank that meets your specification. However, if it’s to store potable drinking water, fiberglass water tanks are perfect for the job. Ensure you consider the pros and cons of each water tank before making your decision.