Is My Betta Fish Getting Stuck in the Filter on Purpose?
Bettas don't choose to get stuck in filters — it signals a husbandry problem. Learn why it happens, the risks, and how to fix it fast.
Tank Setup & Equipment
Tag: freshwater tank
70 articles
New Betta Fish: Normal Behavior vs Signs of Illness
Not sure if your new betta is healthy or sick? Learn exactly what normal betta behavior looks like and how to spot early warning signs of disease.
Fish Health & Disease
Pygmy Cory Problems: Causes, Symptoms & Fixes
Pygmy Cory acting strange or looking sick? Learn the most common pygmy Corydoras problems, symptoms, and proven treatments to get your fish healthy again.
Freshwater Fish Care
How Much Substrate Do I Need for My Aquarium?
Calculate exactly how much substrate to buy for any tank size. Includes depth guides, weight tables, formulas, and species-specific recommendations.
Tank Setup & Equipment
How to Care for Clown Loaches: Complete Guide
Learn how to care for clown loaches with expert advice on tank size, water parameters, feeding, tank mates, and common health issues.
Freshwater Fish Care
How to Care for Cherry Barbs: Complete Guide
Learn how to care for cherry barbs with expert tips on tank setup, water parameters, feeding, tank mates, and common diseases. Perfect for beginners.
Freshwater Fish Care
Worms in Planted Tanks: ID Guide for Every Species
Planaria, detritus worms, Camallanus, bloodworms & more — identify every worm found in planted aquariums and learn how to treat or remove them safely.
Aquarium Plants & Aquascaping
How to Tell If Your Tank Cycle Is Ready for a Betta
Learn exactly how to tell if your tank cycle is ready for a betta fish — test results, signs to look for, and what to do if it's not quite there yet.
Freshwater Fish Care
Why Is My Filter Growing a Bush? Algae on Filters Explained
Filter growing a bush? Learn why Black Beard Algae and other growths colonise aquarium filters — and how to identify, treat, and prevent them for good.
Tank Setup & Equipment
How to Price and Sell a Planted Tank: Complete Guide
Learn how to price and sell a planted tank with confidence. Covers valuation factors, water parameters, livestock, equipment, and where to find buyers.
Aquarium Plants & Aquascaping
Best Cameras for Fish Photography: Top Picks for Aquarists
Obsessed with photographing your fish? We review the best cameras, lenses, and gear for aquarium photography — so more of your 5,000 shots are keepers.
Tank Setup & Equipment
Why Are My Betta's Fins Clamped? Causes & Fixes
Betta fins clamped? Discover the most common causes — poor water quality, temperature stress, disease — and learn exactly how to fix each one fast.
Freshwater Fish Care
How to Balance Flow and Ferts in a Betta Tank
Learn how to balance flow and ferts in a betta tank — gentle circulation, safe fertilizer dosing, and planted tank tips that keep your betta stress-free.
Freshwater Fish Care
Why Are My Fish Dying? Causes & Fixes Explained
Fish dying suddenly? Discover the most common causes of unexpected fish loss — from ammonia spikes to bad tankmates — and how to save your remaining fish fast.
Fish Health & Disease
Floating Plants in a Lidded Tank: Complete Care Guide
Can you keep floating plants in a lidded tank? Learn the key challenges, practical lid solutions, best species, and compatible fish for success.
Aquarium Plants & Aquascaping
Should I Rescue a Blind Betta? Care Guide & Tips
Wondering should I rescue a blind betta? Learn what blind bettas need to thrive — tank setup, feeding tricks, compatible tank mates, and common health concerns.
Freshwater Fish Care
What Is Happening to My Aquarium Substrate? Full Guide
Substrate turning black, releasing bubbles, or crashing your pH? Learn what is happening to your aquarium substrate and how to fix every common problem.
Aquarium Plants & Aquascaping
Should I Try Duckweed? Benefits, Risks & Care Guide
Wondering should I try duckweed in my aquarium? Discover its water-purifying benefits, ideal tank conditions, compatible fish, and how to keep it under control.
Freshwater Fish Care
Can You Have a Nice Planted Tank in Any Location?
Wondering if your space can support a thriving planted aquarium? Learn what lighting, water, and equipment factors determine whether your location is suitable.
Aquarium Plants & Aquascaping
8 Chili Rasbora in a 16-Gallon Tank: Stocking Guide
Can you fit 8 chili rasbora in a 16-gallon tank? Yes — and you can keep even more. Learn ideal stocking, setup, water parameters, and compatible tank mates.
Freshwater Fish Care
How to Take Care of a Flowerhorn Cichlid
Learn how to take care of a flowerhorn cichlid — tank size, water parameters, diet, compatibility, and health tips for this stunning hybrid fish.
Freshwater Fish Care
Betta Fish: Do They Prefer Tank Mates or Living Alone?
Discover whether your betta prefers tank mates or solitude. Learn which fish, snails, and shrimp are safe companions — and which to avoid — for a happy betta tank.
Freshwater Fish Care
How to Care for Ghost Shrimp: Complete Guide
Learn how to care for ghost shrimp with expert tips on water parameters, tank setup, feeding, tank mates, and breeding. Keep your colony thriving.
Freshwater Fish Care
Aquarium Snail Identification Guide: All Common Species
Can you help identify this snail? Our complete guide covers mystery snails, nerites, ramshorns, MTS, assassins & more — with ID tips, care, and compatibility.
Species Profiles
Tiny Creatures in Aquarium Substrate: ID Guide
Discover what tiny organisms are swimming in your aquarium substrate. ID detritus worms, planaria, copepods, scuds, bristle worms & more — plus what to do.
Aquarium Plants & Aquascaping
How to Take Care of Amano Shrimp: Complete Guide
Learn how to take care of Amano shrimp with expert tips on water parameters, tank setup, feeding, tank mates, and common health issues.
Freshwater Fish Care
How Often to Feed Amano Shrimp: Feeding Guide
Learn how often to feed Amano shrimp, how much to offer, and which foods keep them healthy. Includes a feeding frequency chart for every tank type.
Freshwater Fish Care
Why Is My Tank Cloudy? Causes & Fixes Explained
Cloudy aquarium water? Learn every cause — bacterial blooms, green water, tannins, and more — plus proven fixes to restore crystal-clear water fast.
Fish Health & Disease
How to Care for Nerite Snails: Complete Guide
Learn how to care for nerite snails with expert tips on water parameters, tank setup, feeding, compatibility, and common health issues.
Freshwater Fish Care
When to Trim Mini Super Red & Ludwigia Orange After Planting
Should you trim Mini Super Red and Ludwigia Orange 2.5 weeks after planting? Learn why red and orange new growth is a good sign and when to start trimming.
Aquarium Plants & Aquascaping
Does My Fish Have Fry? Signs of Pregnancy in Livebearers
Learn how to tell if your livebearer has fry — spot pregnancy signs, gravid spots, and birth stages in guppies, mollies, platies, and swordtails.
Breeding & Propagation
Do I Have Too Much in My Tank? Overstocking Guide
Wondering if you have too much in your tank? Learn how to spot overstocking signs, fix bioload issues, and keep fish healthy with our complete guide.
Freshwater Fish Care
Angelfish Care Guide: Tank Mates and Feeding Tips
Complete angelfish care guide covering water parameters, tank setup, compatible tank mates, and feeding. Expert tips for keeping Pterophyllum scalare thriving.
Freshwater Fish Care
How Often Do You Feed a Pea Puffer: Full Feeding Guide
Wondering how often to feed a pea puffer? Learn the ideal feeding schedule, best foods, and expert tips to keep your dwarf puffer healthy and thriving.
Freshwater Fish Care
How to Get Your Aquarium to Cycle: Complete Guide
Learn how to get your aquarium to cycle safely and quickly. Covers fishless cycling, fish-in cycling, water parameters, common problems, and expert tips.
Freshwater Fish Care
How to Do a Fish-In Aquarium Cycle (Step-by-Step)
Learn how to do a fish-in aquarium cycle safely. Step-by-step guide covering water parameters, hardy fish selection, and how to protect your fish throughout.
Freshwater Fish Care
Betta Fish Automatic Feeder: Complete Setup Guide
Choose, set up, and calibrate a betta fish automatic feeder the right way. Avoid ammonia spikes, overfeeding, and common mistakes with our expert guide.
Freshwater Fish Care
Best Aquarium Fish: Top Species for Your Tank
Discover the best aquarium fish for your tank setup. Compare betta, neon tetra, guppy, corydoras & more — with care specs, compatibility, and expert picks.
Tank Setup & Equipment
Guppy Care Guide for Beginners: Everything You Need
Complete guppy care guide for beginners: tank setup, water parameters, feeding, tank mates, and breeding tips to keep your guppies healthy and thriving.
Freshwater Fish Care
How to Fix a Crashed Aquarium Cycle Fast
Learn how to fix a crashed aquarium cycle step by step — emergency water changes, ammonia detoxifiers, bacterial re-seeding, and preventing future crashes.
Freshwater Fish Care
Best Fish for Beginners: Top Picks for New Aquarists
Discover the best fish for beginners — from hardy guppies to stunning bettas. Compare care needs, tank sizes, and compatibility to find your perfect first fish.
Tank Setup & Equipment
Optimal CO2 Levels for Planted Aquariums Explained
Find out if you have optimal CO2 levels in your planted tank. Learn the ideal 25–30 ppm target, how to measure it, and signs of too much or too little CO2.
Aquarium Plants & Aquascaping
How to Cycle a 10 Gallon Fish Tank Step by Step
Learn how to cycle a 10 gallon fish tank using fishless, fish-in, or seeded methods. Includes water parameters, timelines, and stocking tips.
Freshwater Fish Care
How to Do the Nitrogen Cycle in an Aquarium
Learn how to do the nitrogen cycle in an aquarium step by step — covering fishless cycling, fish-in cycling, water parameters, and how to know when it's done.
Freshwater Fish Care
Clado on Shrimp: Why It Turns Yellow and Egg-Shaped
Discover why Cladogonium ogishimae (clado) on your shrimp turns yellow and egg-shaped, what sporulation means, and how to treat and prevent outbreaks.
Breeding & Propagation
How to Tell If Your Aquarium Cycle Has Crashed
Learn how to tell if an aquarium cycle has crashed — key warning signs, water parameter red flags, causes, and step-by-step recovery tips for any tank.
Freshwater Fish Care
Do I Need to Feed My Bristlenose Pleco? Yes — Here's How
Yes, you must feed your bristlenose pleco — algae alone isn't enough. Learn exactly what, how often, and how much to feed for a healthy, long-lived pleco.
Freshwater Fish Care
Best Affordable Low Maintenance Aquarium Filters
Discover the best affordable and low maintenance aquarium filters for every tank size. Compare sponge, HOB, canister & more to find your perfect budget filter.
Tank Setup & Equipment
How to Cycle an Aquarium Without Fish: Full Guide
Learn how to cycle an aquarium without fish using proven fishless methods. Master ammonia dosing, water parameters, and seeding techniques for a safe, healthy tank.
Freshwater Fish Care
Betta Velvet Disease: How to Identify It in Female Bettas
Is your female betta coated in gold dust? Learn how to identify velvet disease in bettas, distinguish it from ich, and treat it fast before it spreads.
Fish Health & Disease
Can You Save a Dying Anubias? Complete Rescue Guide
Learn how to diagnose and save a dying Anubias plant. From rhizome rot to yellowing leaves, this rescue guide covers every fix with step-by-step solutions.
Aquarium Plants & Aquascaping
Best Fish for a 10 Gallon Tank: Top Species Guide
Discover the best fish for a 10 gallon tank, from bettas to chili rasboras. Expert care tips, compatibility advice, and setup guidance for every species.
Tank Setup & Equipment
How to Cycle a Fish Tank for Betta Fish
Learn how to cycle a fish tank for betta fish step by step — covering the nitrogen cycle, fishless vs fish-in methods, water parameters, and common mistakes.
Freshwater Fish Care
Why Is My Betta's Tank So Foamy? Causes & Fixes
Discover why your betta's tank is foamy — from natural bubble nests to protein scum and water quality issues — plus easy fixes to keep your fish healthy.
Freshwater Fish Care
What Is Growing on My Aquarium Substrate and Decorations?
Identify the growths on your aquarium substrate and decorations — from harmless biofilm and diatoms to algae and planaria — and learn how to manage each one.
Aquarium Plants & Aquascaping
Best Fish for Eating Algae: Top Picks Compared
Find the best fish for eating algae in your aquarium. We compare top species by algae type, tank size, and compatibility to help you choose the right one.
Tank Setup & Equipment
Why Is Fish Tank Water Cloudy After Cleaning?
Fish tank water cloudy after cleaning? Learn the 3 causes — bacterial bloom, tannins, or algae — and exactly what to do (and not do) to fix it fast.
Fish Health & Disease
Betta Fish Breeds: Complete Guide to Every Type
Explore all betta fish breeds — from Crowntail to Halfmoon — plus care tips on tank setup, water parameters, feeding, and compatibility.
Breeding & Propagation
Best Care Setup for a Longfin Betta: Complete Guide
Discover the best tank, filter, food, and care essentials for a longfin betta. Expert-backed advice on water parameters, compatibility, and health.
Tank Setup & Equipment
How to Clear Fish Tank Cloudy Water: Complete Guide
Learn how to clear fish tank cloudy water fast. Identify white, green, or brown cloudiness and fix it with proven solutions for filters, lighting, and more.
Fish Health & Disease
How to Use Clear Balance Cycle in Aquarium
Learn how to use Clear Balance Cycle in your aquarium to establish beneficial bacteria, speed up the nitrogen cycle, and keep fish safe from ammonia spikes.
Freshwater Fish Care
What Is My Panda Cory Doing? Behaviors Explained
Wondering what your panda cory is doing? Learn what their behaviors mean, plus essential care tips on water, tank setup, feeding, and health.
Freshwater Fish Care
Does My Betta Have Ich? Symptoms, Causes & Treatment
Does your betta have ich? Learn to identify white spot disease, distinguish it from lookalikes, and follow a step-by-step treatment plan to save your fish.
Fish Health & Disease
How to Take Care of Bristlenose Pleco: Complete Guide
Learn how to take care of bristlenose pleco with expert tips on tank setup, water parameters, feeding, tank mates, and common diseases.
Freshwater Fish Care
How to Tell If a Mystery Snail Is Healthy
Learn how to tell if a mystery snail is healthy by checking shell condition, activity levels, water parameters, and feeding behaviour. Expert care guide inside.
Freshwater Fish Care
Should I Do a Water Change? A Complete Guide
Should you do a water change? Learn when, how often, and how much water to change to keep your freshwater aquarium healthy and your fish thriving.
Freshwater Fish Care
How to Cycle an Aquarium Before Adding Fish (Full Guide)
Learn how to cycle an aquarium before adding fish with our step-by-step guide covering all methods, water parameters, timelines, and common mistakes to avoid.
Freshwater Fish Care
How Often Should I Feed My Kuhli Loaches?
Wondering how often to feed kuhli loaches? Feed once daily after lights-out, 5–6 days a week. Discover the best foods, schedules, and feeding tips here.
Freshwater Fish Care
How Often to Feed Clown Loaches: Complete Guide
Learn how often to feed clown loaches by life stage, what foods they need, and expert tips to keep your Chromobotia macracanthus healthy and thriving.
Freshwater Fish Care
How Often to Feed Dwarf Gourami: Complete Feeding Guide
Learn how often to feed dwarf gourami, what foods to offer, portion sizes by life stage, and signs of over- or underfeeding. Expert tips for healthy, vibrant fish.
Freshwater Fish Care