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Fish & Aquatics

Aquarium setup, water care and fish health.

Person's hands measuring space for aquarium tank placement with measuring tape on wooden floor
Fish & Aquatics

What to Know Before Buying an Aquarium

Setting up an aquarium is an exciting prospect for any pet lover, but rushing into a purchase without proper planning can lead to frustration, expense, and unhappy fish. Whether you're considering your first tank or upgrading to a larger setup, understanding the fundamentals of aquarium ownership is…

Sarah BennettJuly 7, 2026
Professional aquarium sump and overflow system showing display tank above with tropical fish and plumbing tubes running to sump tank below
Fish & Aquatics

What to Know About Aquarium Sump and Overflow Box Setups

If you're considering an aquarium sump and overflow system for your home, understanding how these components work together is essential for maintaining a healthy aquatic environment for your fish and other water-dwelling pets. Whether you're a seasoned aquarist or setting up your first advanced syst…

Sarah BennettJuly 7, 2026
Overweight betta fish with bloated barrel-shaped body inside aquarium
Fish & Aquatics

What to Do If Your Betta is Too Fat

Bettas are beloved for their vibrant colours and engaging personalities, but many pet owners inadvertently overfeed these beautiful fish, leading to obesity and serious health problems. A plump betta might seem content, but excess weight can cause complications including constipation, swim bladder d…

Sarah BennettJuly 7, 2026
Aquarium power cord with a proper drip loop hanging below the tank, water droplets running down the cord away from the electrical outlet
Fish & Aquatics

What Is an Aquarium Drip Loop?

If you're a pet owner with an aquarium in your home, you've likely heard the term "drip loop" mentioned by experienced aquarists and veterinary professionals. This simple yet crucial safety feature is often overlooked by beginners, yet it plays a vital role in protecting both your aquatic pets and y…

Sarah BennettJuly 7, 2026
Should You Vacuum Your Aquarium Gravel
Fish & Aquatics

Should You Vacuum Your Aquarium Gravel?

If you're an aquarium enthusiast, you've likely wondered whether those fancy gravel vacuums are worth the investment. The short answer is: yes, regular gravel maintenance is essential for a healthy aquarium ecosystem. But understanding how, when, and why to vacuum your substrate properly can make al…

Sarah BennettJuly 7, 2026
Beautifully set up cichlid aquarium with vibrant fish, sand substrate, rocky caves, driftwood, and proper filtration equipment clearly visible
Fish & Aquatics

How to Set Up a Cichlid Aquarium

Cichlids are amongst the most captivating freshwater fish you can keep at home, renowned for their vibrant colours, intelligent behaviour, and distinct personalities. However, these remarkable fish require more thoughtful preparation than many beginners realise. Setting up a proper cichlid aquarium …

Sarah BennettJuly 7, 2026
Hands pouring rinsed aquarium substrate into a tank with fish and plants visible, water bucket nearby
Fish & Aquatics

How to Replace Aquarium Substrate

Whether you're dealing with accumulated debris, algae buildup, or simply want to refresh your aquarium's appearance, replacing substrate is one of the most important maintenance tasks for aquatic pet owners. A clean substrate not only enhances your aquarium's visual appeal but also maintains water q…

Sarah BennettJuly 7, 2026
Fish & Aquatics

How to Lower High Water Temperature in Aquariums

Maintaining the correct water temperature is absolutely crucial for the health and wellbeing of your aquatic pets. Whether you're keeping tropical fish, delicate invertebrates, or aquatic plants, temperature fluctuations can cause stress, disease, and even death. High water temperature is one of the…

Sarah BennettJuly 7, 2026
Hands pouring treated water into an aquarium during a water change procedure with tropical fish and plants visible
Fish & Aquatics

How to Do Aquarium Water Changes

Whether you keep colourful tropical fish, elegant goldfish, or a thriving planted aquarium, regular water changes are the foundation of a healthy aquatic environment. Yet many new aquarium enthusiasts find the process daunting or time-consuming. The truth is, performing water changes properly is str…

Sarah BennettJuly 7, 2026
A small transparent aquarium culture tank with green macroalgae, live rock, and an air stone, demonstrating the basic setup for culturing amphipods and copepods at home.
Fish & Aquatics

How to Culture Amphipods and Copepods (for Aquarium Owners)

If you're keeping seahorses, pipefish, or other finicky marine fish, you've likely discovered that frozen foods simply won't cut it. Amphipods and copepods are nutritional powerhouses that mimic the natural diet these species would encounter in the wild. Rather than purchasing expensive live culture…

Sarah BennettJuly 7, 2026
Cloudy aquarium with murky water, algae growth, and lethargic fish gasping at the surface, showing signs of Old Tank Syndrome
Fish & Aquatics

Does Your Aquarium Have Old Tank Syndrome?

If you've kept an aquarium for several months or years without noticing any problems, you might assume everything is running smoothly. However, even well-established tanks can develop a silent killer known as "Old Tank Syndrome" — a gradual shift in water chemistry that devastates fish health withou…

Sarah BennettJuly 7, 2026
A small biodegradable container with a deceased pet fish wrapped in natural material, held gently in a garden with a human hand nearby in a respectful gesture
Fish & Aquatics

Why Flushing Your Fish is Not an Option

When a beloved pet fish dies, the instinct to flush it down the toilet might seem like the quickest and most dignified solution. However, this common practice is causing significant environmental damage that extends far beyond your bathroom. As a nutritionist and pet health advocate, I'm here to exp…

Sarah BennettJuly 7, 2026
Red and blue betta fish at the surface of a well-maintained aquarium with floating plants and clear water
Fish & Aquatics

How to Stock an Aquarium with Top Dwelling Fish

Creating a thriving aquarium starts with understanding which fish species will thrive in your setup, and top-dwelling fish offer a wonderful way to add visual interest and activity to the upper levels of your tank. These surface-loving swimmers bring life and movement to areas often overlooked by ot…

Sarah BennettJuly 7, 2026
A vibrant red and yellow Flame Angelfish swimming gracefully in a saltwater aquarium with coral and rock formations
Fish & Aquatics

How to Choose the Best Saltwater Angelfish for Your Aquarium

Saltwater angelfish are amongst the most captivating additions to any marine aquarium, offering vibrant colours, graceful movements, and distinct personalities that can transform your underwater environment. However, selecting the right species requires careful consideration of your tank's capacity,…

Sarah BennettJuly 7, 2026
Fish & Aquatics

Can I Keep My Koi Fish Inside?

Koi fish are magnificent creatures that capture the imagination of many aquatic enthusiasts. Their stunning colours, intelligent personalities, and impressive size make them highly desirable pets. However, a common question arises: can koi thrive in an indoor environment? The short answer is that wh…

Sarah BennettJuly 7, 2026
A sleeping goldfish near the bottom of an aquarium among aquatic plants at night, displaying pale coloration and still, restful posture
Fish & Aquatics

Do Goldfish Sleep? Sleeping Behaviour Explained

If you've ever watched your goldfish late at night, you might have noticed they seem oddly still, hovering near the bottom of the tank or nestled amongst the plants. This behaviour often leaves owners wondering: do goldfish actually sleep? The answer is yes – but not quite in the way you might imagi…

Sarah BennettJuly 7, 2026

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