Selecting The Perfect Aquarium: Size, Shape, and Material Considerations

Embarking on the exciting journey of setting up an aquarium begins with an essential decision: selecting the perfect aquarium itself. A carefully chosen aquarium not only serves as a stunning centrepiece in your home but also plays a vital role in ensuring the well-being and happiness of your aquatic inhabitants. Discerning the optimal size, shape, and material for your dream aquarium can be a complex task, requiring a delicate balance between aesthetics, maintenance ease, and the specific requirements of your aquatic pets and plants. At Perfect Aquatics, one of the UK's largest aquatics specialists, we are dedicated to empowering you with the knowledge, resources, and support necessary to make an informed decision, guiding you towards an aquarium that offers a visually captivating and life-sustaining environment for your cherished inhabitants.

In this comprehensive guide, we will explore the essential considerations when selecting the perfect aquarium, including size, shape, and material options. Delve into the intricacies of aquarium choice with the expertise and guidance of Perfect Aquatics, ensuring a tailored solution that not only complements your home's interior but also offers a harmonious, supportive habitat for your fish, aquatic plants, and other underwater creatures. As you navigate the extensive world of aquarium options, rely on the unwavering commitment and passion of the Perfect Aquatics team to lead you towards a carefully considered, exquisitely crafted aquatic environment that reflects your unique vision and style.

Size Matters: Space, Bioload, and Maintenance

Choosing the ideal size for your aquarium requires careful consideration of various factors:

  1. Space: Assess the available space in your home to accommodate the aquarium, including adequate room for equipment, such as filters, heaters, and lighting. Ensure a sturdy, levelled surface that can support the fully assembled weight of your tank.
  2. Bioload: The size of your aquarium directly impacts the variety and number of aquatic inhabitants it can support. Larger tanks promote more stable water conditions and provide a healthier environment for your fish and plants. Consider the growth potential and territorial requirements of your aquatic species to determine the appropriate aquarium size.
  1. Maintenance: Tank size influences maintenance needs, with larger aquariums typically requiring more time and effort for cleaning and care. However, larger tanks also offer greater water volume stability, often making them more forgiving of beginner mistakes.

Shape Selection: Style, Visibility, and Access

Diverse aquarium shapes offer numerous possibilities for aesthetic appeal and functionality:

  1. Style: Choose a shape that appeals to your personal style and complements your home's interior design. Popular options include rectangular, bow-front, and corner aquariums with rounded or protruding front panels.
  1. Visibility: To ensure optimal visibility and appreciation of your aquatic inhabitants, consider shapes that enable an unobstructed view into the tank. Bow-front and corner aquariums often provide more immersive visuals and improved viewing angles.
  1. Access: The aquarium shape should allow for adequate access to maintain and clean the tank effectively. Conversely, shapes with unique features may pose challenges for reaching interior surfaces and equipment.

Material Options: Glass vs. Acrylic

Compare the two primary aquarium material options, glass and acrylic, to determine the best choice for your needs:

  1. Glass Aquariums: Offering the traditional option, glass aquariums boast several advantages, such as durability, resistance to scratches, and cost-effectiveness. They are less prone to warping over time and maintain better clarity than some acrylic tanks. On the downside, glass aquariums are heavier and vulnerable to chipping or cracking.
  1. Acrylic Aquariums: Acrylic tanks offer increased versatility in size and shape, often enabling the creation of unique, custom designs. They are considerably lighter than their glass counterparts and exhibit greater impact resistance. However, acrylic can be more susceptible to scratches and often displays a higher price tag.

Essential Aquarium Equipment: Filters, Heaters, and Lighting

Investing in the proper aquarium equipment ensures a healthy, thriving environment for your aquatic inhabitants:

  1. Filters: Select a filter compatible with your aquarium's size and the specific needs of your fish and plants. Consider various filtration types, such as mechanical, chemical, or biological, to manage waste and maintain optimal water quality.
  1. Heaters: Choose an appropriate heater depending on your aquarium's volume and the preferred temperature range for your aquatic species. Ensure proper heater installation and temperature monitoring for stable, comfortable water conditions.
  1. Lighting: Opt for suitable lighting to meet the needs of your aquatic plants and fish. Lighting options range from LED to fluorescent, offering various intensities, spectra, and energy efficiency levels for your aquarium environment.


Selecting the perfect aquarium involves careful evaluation of size, shape, and material considerations, ensuring an aesthetically pleasing and supportive habitat for your aquatic pets and plants. By examining your available space, bioload requirements, and preferred aquarium style, you can make a well-informed decision that leads to a captivating and nurturing underwater sanctuary. With the expert guidance and unwavering support of Perfect Aquatics, you can embark on your aquarium journey with confidence, embracing a personalised, enchanting aquatic environment that brings endless beauty, inspiration, and tranquillity to your home.

Uncover the perfect aquarium tailored to your unique vision and the needs of your aquatic inhabitants with the knowledgeable guidance, extensive resources, and devoted support of Perfect Aquatics, your trusted partner in creating a bespoke underwater haven. Browse our extensive collection of tropical aquariums and shop now!