Petstock logo
HomeRight caret
FishRight caret

Fish Tanks

Shop a wide range of fish tanks from top brands including Aqua One, Blue Planet, and Fluval. 15 min Click & Collect available. Earn Everyday Rewards points on every purchase.

Fish Water Care

Fish Water Care

Plants & Decorations

Plants & Decorations

Filters & Filter Medias

Filters & Filter Medias

Heating & Lighting

Heating & Lighting

Fish Health Care

Fish Health Care

Aqua One

Aqua One

Fluval

Fluval

Back to topUp caret
Trending Searches
fish tanks withglass fish tanksmedium fish tanksfighter fish tanks

Creating the Perfect Aquatic Home: Your Guide to Fish Tanks

A well-chosen fish tank is more than just a container; it's a vibrant ecosystem and a serene focal point for any home. Providing the right environment is crucial for the health and happiness of your aquatic pets, whether you're caring for colourful tropical fish or peaceful freshwater species. At Petstock, we offer a comprehensive range of fish tanks, from compact starter kits perfect for beginners to large aquariums designed for thriving communities, ensuring every aquatic enthusiast finds their ideal setup.

Choosing the Ideal Fish Tank for Your Aquatic Friends

Selecting the right fish tank involves considering several factors to ensure your fish have ample space and a suitable habitat.

Tank Size and Capacity

The size of your fish tank directly impacts the well-being of its inhabitants. A general guideline is to allow approximately 4 litres of water per inch of adult fish. For example, a 40L fish tank is a popular choice for a small community of fish or a single larger specimen. Larger aquariums provide more stable water parameters and greater flexibility for stocking. Consider the adult size of your chosen fish species and plan accordingly to prevent overcrowding and stress.

Types of Fish Tanks

  • Starter Kits: Ideal for beginners, these kits often include the tank, filter, heater, and lighting, making setup straightforward.
  • Standalone Tanks: Offer flexibility for customisation, allowing you to choose individual components.
  • Tanks with Stands: Provide a stable base and often include storage for accessories, integrating seamlessly into your home decor.
  • Materials: Most tanks are made from durable glass or lightweight acrylic, each with its own benefits regarding clarity and scratch resistance.

Essential Accessories for a Thriving Aquarium

Beyond the tank itself, a few key accessories are vital for creating and maintaining a healthy aquatic environment.

Filtration Systems

A robust filtration system is paramount for clear water and healthy fish. Filters remove physical debris, chemical impurities, and convert harmful ammonia and nitrites into less toxic nitrates. Options include internal filters, hang-on-back filters, and powerful external canister filters, suitable for various tank sizes.

Heating and Lighting

Tropical fish require a consistent water temperature, making an aquarium heater essential. Pair it with a thermometer to monitor conditions. Proper lighting supports plant growth (if you choose live plants) and enhances the natural colours of your fish and decor.

Petstock Delivery Information

Does Petstock offer click and collect?

Yes! If you need fish tanks fast, Petstock offers super-quick Click & Collect, ready in as little as 15 minutes, depending on store availability. Simply shop our wide range of fish tanks online — with options to suit every size, breed, preference and budget — then choose your local Petstock store at checkout. There are no delivery fees, no minimum spend, and our friendly team can even carry your order to your car. Available at Petstock stores across Australia, Click & Collect is the quickest and most convenient way to shop for your pet.

Does Petstock have same-day delivery?

Yes, if you need fish tanks today, Petstock offers same-day delivery powered by DoorDash if you order before 4 pm. This service is available for customers located near participating Petstock stores, subject to local availability and conditions. Simply choose Same Day Delivery at checkout if it’s offered in your area. If you’re not eligible for Same Day Delivery, standard and express shipping options are also available, ensuring your fish tanks reaches you quickly and reliably.

How much is Petstock shipping?

If you're looking for free delivery for fish tanks, Petstock offers free shipping on orders over $25 to major metropolitan regions across Australia, so you can get your order delivered hassle-free. If your delivery address falls outside a major metro area, your shipping fee will be calculated at checkout based on your location. For orders under $25, standard shipping fees apply and are calculated at checkout based on your delivery region and order weight. Express shipping is available and will be priced automatically at checkout. Additional terms and conditions apply to free shipping eligibility, including order weight and delivery location, but no matter where you live, Petstock makes fish tanks delivery fast, flexible and affordable.

Download the Petstock app!

on Android or iOS

Get it on Google PlayDownload on the App Store
Stay connected

Follow us on

FacebookInstagramYoutubeTiktok
Canstar Blue Most Satisfied Customers Pet Stores 2025
Canstar Blue Most Satisfied Customers Pet Stores 2025

Checkout Securely

VisaMastercardAmexAfterpay

© 2026 Petstock Group All rights reserved.

Privacy Policy

Terms

Petstock Group