Articles & Guides

60 articles available โ€” curated pet care advice from experts

Pair of orange-and-white clownfish above pale coral skeleton decor
Fishhealth 6 min read

Ocellaris Clownfish Health: Separate Water Problems From Disease

Check ocellaris clownfish health through breathing, skin, appetite and water tests. Learn safe first steps, quarantine basics and when to seek expert support.

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Clownfish among the tentacles of a sea anemone on a reef
Fishbehavior 6 min read

Ocellaris Clownfish Behavior: Pairs, Territory and the Anemone Myth

Read ocellaris clownfish pair behavior, shelter choices and territorial signals. Learn when to observe, when to separate fish and why hosts are not essential.

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Orange clownfish with three white bands near aquarium rockwork
Fishcare 6 min read

Clownfish Tank Maintenance: Top-Off Water Is Not Water-Change Water

Manage a clownfish aquarium with calibrated measurements, freshwater top-offs and prepared saltwater changes. Avoid common mistakes that shift salt levels.

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Group of orange-and-white clownfish swimming over pale rockwork
Fishguides 6 min read

Living With Ocellaris Clownfish: Keep the Marine Project Manageable

Plan daily life with ocellaris clownfish, from choosing captive-bred fish to holiday handovers. Keep a marine aquarium manageable without unnecessary extras.

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Red-and-white betta fish flaring its wide fins in a brightly lit aquarium
Fishcare 6 min read

Betta Care Guide: Everything You Need to Know

Everything a betta actually needs: the right tank and heater, stable warm water, a carnivore diet and a routine that keeps fins and gills healthy for years.

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Blue-and-red betta fish swimming among dense green hornwort plants
Fishdiet 6 min read

Betta Nutrition: The Complete Diet Guide

What to feed a betta and how much: staple pellets, frozen bloodworms and brine shrimp, portion sizes, fast days, foods to avoid and how to store it all safely.

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Blue betta fish displaying its full silver-blue fins against a black background
Fishhealth 6 min read

Betta Health: Common Issues & Prevention

How to spot fin rot, ich, velvet, buoyancy trouble and dropsy in a betta, plus the quarantine and water quality habits that stop most illness early on.

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Blue betta with red-edged fins swimming just below the water surface in a planted tank
Fishbehavior 6 min read

Betta Behavior: Everyday Habits Explained

Why bettas flare, build bubble nests and patrol the glass: a keeper's guide to reading behavior, spotting hidden stress and designing a tank around the fish.

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Deep blue betta with pale flowing fins resting above a submerged branch
Fishcare 6 min read

Betta Tank Maintenance: Cleaning, Water & Equipment

A simple weekly routine for a betta tank: partial water changes, filter rinsing without losing bacteria, glass and substrate cleaning, and equipment checks.

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Purple-blue betta fish close-up with bubbles rising past its pale head in a dim aquarium
Fishguides 6 min read

Living With a Betta: Daily Life & Companionship

What it is really like to live with a betta: the daily routine, the quiet rewards of a single-fish tank, house rules for children, holidays and costs.

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Orange-and-white fancy goldfish with long flowing fins swimming in clear water
Fishcare 6 min read

Goldfish Care Guide: Everything You Need to Know

Tank size, filtration, cold water and weekly water changes: a practical goldfish care guide for beginners who want a healthy fish for many happy years.

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Large group of orange goldfish swimming together in a garden pond
Fishdiet 6 min read

Goldfish Nutrition: The Complete Diet Guide

What to feed a goldfish and how much: goldfish pellets, fresh vegetables, frozen treats, sinking food and the everyday feeding habits that prevent problems.

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Orange fantail goldfish swimming in a planted aquarium filled with rising bubbles
Fishhealth 6 min read

Goldfish Health: Common Issues & Prevention

A practical guide to goldfish health: buoyancy trouble, white spot, fin rot and dropsy explained, with the water quality habits that prevent most illness.

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Black, white and orange fancy goldfish with long flowing fins gliding through dark water
Fishbehavior 6 min read

Goldfish Behavior: Everyday Habits Explained

Why goldfish follow you and what begging, resting and hiding really mean: a plain language guide to the everyday behaviour of goldfish in a home tank.

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Two white goldfish with bright orange heads swimming in front of a soft green background
Fishcare 6 min read

Goldfish Tank Maintenance: Cleaning, Water & Equipment

A practical goldfish maintenance routine: weekly water changes, safe filter cleaning, water testing and the equipment that keeps a coldwater tank clear.

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Bright orange common goldfish swimming above pale pebbles against a dark background
Fishguides 6 min read

Living With a Goldfish: Daily Life & Companionship

What daily life with a goldfish really involves: daily routines, bonding through hand feeding, holidays, house moves and a commitment that lasts for years.

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Red-and-orange male guppy swimming beneath a piece of driftwood in a planted aquarium
Fishcare 6 min read

Guppy Care Guide: Everything You Need to Know

A complete guppy care guide covering tank size, water parameters, tank mates, feeding and fry management for beginners setting up a first tropical tank.

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Orange-and-black guppy hovering above white sand beside a small green plant
Fishdiet 6 min read

Guppy Nutrition: The Complete Diet Guide

What guppies really need to eat, how much to offer each day, and how to build a varied weekly menu that keeps adults colorful and growing fry healthy.

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Guppy with a yellow and black patterned fan tail swimming in front of dark purple aquarium plants
Fishhealth 6 min read

Guppy Health: Common Issues & Prevention

How to spot a healthy guppy, recognize fin rot, whitespot and other common problems, and prevent most illness with clean water and a simple daily routine.

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Guppy with a blue and orange striped fan tail beside pale green aquarium leaves
Fishbehavior 6 min read

Guppy Behavior: Everyday Habits Explained

Why male guppies chase each other, what females do all day, and how guppy behavior changes when something in the tank needs your attention right away.

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