Waltr Brand Logo

Ultimate Guide for choosing the Best Water Tank for Your Needs

Ultimate Guide for choosing the Best Water Tank for Your Needs

Water tanks play an indispensable role in housing and safeguard water across residential, industrial, and commercial settings. Whether your aim is to ensure consistent water supply, provide emergency backup, conserve water, support water pressure or support fire protection, choosing the right type of water tank is crucial. With a plethora of options available in the market, navigating through them to make the most suitable choice can be daunting. This guide is crafted to help you in making an informed decision by exploring various water tank varieties and highlighting essential considerations to ponder upon when selecting a tank that fits your requirements.  

Incorporating products like Waltr can significantly enhance the lifespan of your water tank by collaboratively preventing structural damage, conserving energy, and mitigating issues such as corrosion and scaling. These combined efforts ensure the sustained functionality and durability of your water tank, promoting efficient water management and preserving its integrity over time.  

Why is selecting the proper water tank vital?  

Effective Water Management: The right tank efficiently stores and manages water, ensuring the best use for various purposes and features. 

Optimal Resource Utilisation: It maximizes the use of available water, minimizing waste while ensuring a constant supply for your needs. 

Cost Efficiency: Choosing the right tank size minimises needless charges and optimises investment in water storage. 

Resilience to Disruptions: The proper tank affords backup water delivery throughout emergencies, improving normal resilience.  

Space Efficiency: Carefully chosen water tanks can be space-efficient, fitting seamlessly into available areas without causing clutter or obstruction. 

Health Benefits: High-quality tanks help prevent the growth of algae and bacteria, ensuring the water stays clean and safe for consumption, which is essential for keeping good health. 

What are the different types of water tanks? 

Understanding the characteristics and advantages of each type is essential. Here, we will explore various water tank types, their specific features, advantages, disadvantages and ideal applications. 

1. Plastic Water Tanks:

Plastic Water Tank

Plastic water tanks, usually polyethylene or polypropylene, are ideal for residential use. They are scratch-resistant, attractive in harsh climate conditions and smooth to transport and deploy, making them popular for residential and industrial purposes but good UV safety is essential for the outside set up to avoid damage due to extended publicity to daylight. 

The advantages of plastic water tank are: 

Cost: Compared to metallic and fiber glass options, plastic containers are economically friendly. 

Lightweight: Easy to handle and administer due to its lightweight nature. 

Durability: The non- biodegradable nature of plastic tank guarantees lengthy- period use. 

Versatility: With an infinite variety of shapes, sizes, and colors, water tanks are well-suited for many garage purposes. 

Easy to install: With simple assembly requirements, plastic water tank helps effortless installation, minimizing costs. 

The disadvantages of plastic water tanks are: 

Vulnerability to damage: Susceptible to physical impact and extreme weather, risking cracks and leaks. 

Environmental impact: Poor disposal leads to plastic pollution, threatening wildlife and ecosystems. 

Potential for leaching: Some tanks may release harmful chemicals, jeopardizing water quality and health. 

Temperature sensitivity: Expansion and contraction with temperature changes may weaken structural integrity, especially in regions with drastic variations. 

2. Steel water tank

A steel water tank is a container made of stainless steel or galvanised steel, known for its durability and resistance to corrosion. They are commonly used in industrial, commercial, and municipal settings due to their strength and longevity. 

The advantages of steel water tank are: 

Durability: Steel tanks offer long-lasting reliability for water storage needs. 

Resistance to Corrosion: Stainless or galvanised steel materials ensure tank integrity even in harsh environments. 

Strength: Withstand external forces and pressures, making them versatile for various applications. 

Customization: Tailored in size, shape, and configuration to fit specific requirements. 

Hygienic: Non-porous steel is easy to clean, keeping water quality standards. 

Sustainability: Steel's recyclability makes it an eco-friendly choice. 

Fire Resistance: Steel tanks provide added safety against fire incidents. 

The disadvantages of steel water tank are: 

Weight Concerns: Their weight poses challenges during transportation and installation, leading to higher costs compared to lighter alternatives like plastic or fiberglass. 

Cost Consideration: Initial purchase and installation costs are higher than materials such as plastic. Additionally, ongoing maintenance expenses, like corrosion prevention, contribute to overall expenditure. 

Environmental Impact: Steel production is energy-intensive and emits greenhouse gases, with potential water contamination if not adequately coated or treated. 

Rust Vulnerability: Despite protective coatings, rust can develop over time, especially in humid or harsh environments, requiring attention to keep longevity. 

Limited Flexibility: Once installed, adjustments are difficult, limiting adaptability to changing water storage requirements. 

Insulation Needs: Added insulation may be necessary to prevent heat loss or condensation buildup, particularly in colder climates, adding to installation complexity and cost. 


3. Concrete water tank 

A concrete water tank is a durable structure made of reinforced concrete, commonly used for storing water in residential, commercial, and municipal settings. They offer strength, longevity, and resistance to environmental factors, and can be customised in size and shape to fit specific needs. 

The advantages of concrete water tank are: 

Strength: Concrete's robustness ensures tanks withstand heavy loads effectively. 

Durability: Resistant to weathering and corrosion, concrete tanks offer long life spans. 

Customization: Concrete tanks can be tailored to fit specific size and shape requirements. 

Thermal Mass: Concrete regulates water temperature efficiently due to its thermal properties. 

Fire Resistance: Concrete provides high fire resistance for added safety. 

Construction: Flexibility in on-site or prefabricated construction methods. 

Low Maintenance: Concrete water tanks require minimal upkeep, reducing long-term costs.

The disadvantages of concrete water tank are: 

Cost: Concrete tanks are pricier to install due to materials and labor. 

Installation time: They take longer to construct, potentially delaying water availability. 

Weight: Heavy and challenging to transport, needing proper support for stability. 

Maintenance: Requires periodic checks for cracks and leaks, with repairs being costly. 

Environmental impact: Concrete production consumes energy and emits greenhouse gases, with potential water contamination if not sealed properly. 

Limited design flexibility: Once built, modifications are difficult, limiting adaptability for future needs. 

Risk of cracking: Prone to cracking over time from settling or temperature changes, risking leaks and instability. 


4. Fiberglass water tank 

fiberglass Water Tank

A fiberglass tank is a type of water storage container made from reinforced fiberglass materials, typically used for residential, commercial, and industrial applications. 

The advantages of concrete water tank are: 

Corrosion Resistance: Fiberglass ensures long-term durability by resisting corrosion. 

Strength: Despite being lightweight, fiberglass tanks offer structural integrity. 

Lightweight: Easy to handle and install due to their lightness. 

Versatility: Moldable into various shapes and sizes for specific needs. 

Insulation: Provides thermal insulation, reducing energy costs. 

Non-Conductivity: Suitable for environments where electrical conductivity is a concern.

The disadvantages of fiberglass water tank are: 

Cost: Fiberglass water tanks are initially more expensive than some materials like plastic. 

Installation complexity: Specialized installation techniques may be needed, with improper installation risking structural issues or leaks. 

Vulnerability to UV radiation: Exposure to sunlight can degrade fiberglass, weakening it over time and reducing tank lifespan if not protected adequately. 

Potential for cracking: While durable, fiberglass can crack from impacts or extreme temperatures. 

Maintenance requirements: Regular maintenance is needed to prevent issues like algae growth or sediment buildup, affecting water quality. 

Limited size options: Fiberglass tanks may have fewer size and shape options compared to concrete or metal alternatives. 

Environmental impact: Production involves chemicals and resins, posing environmental risks if not managed properly during manufacturing and disposal. 


The most suitable water tank varies based on factors like cost, durability, and intended usage. Plastic tanks are affordable but may have a shorter lifespan. Concrete tanks offer durability but are costly to install. Fiberglass tanks combine durability and corrosion resistance but can be expensive. Steel tanks are robust but require regular maintenance and can be pricey. Assess your specific needs and priorities to decide the ideal choice. 

The Waltr products ensure the long life of the water tank by keeping the best water levels (Waltr A), preventing overflow (Waltr C), scheduling borewell usage (Waltr B), and monitoring water quality (Waltr Q). These combined efforts prevent structural damage, conserve energy, and mitigate corrosion, sedimentation, and other issues, ensuring the tank's sustained functionality and durability.  

Selecting the proper water tank goes beyond practicality; it is an investment in the destiny of your home's water management. Consider your instant needs but think about your potential future needs too. An ideal water tank must meet your basic needs, it should keep up with your local climate conditions that too with minimum maintenance. For more tips and understanding of how to keep your water tank clean check our our blog on How often should we clean water tanks.