Corydoras are NOT Janitors: Why You Need 6 of Them (And Why Sand is Mandatory)

Walk into any fish shop in Malaysia, and you will see a tank full of cute, whiskered fish wiggling on the bottom. The shopkeeper might tell you: “This is a cleaner fish. Buy one. It will eat the poop.” Please, do not listen to that advice. The Corydoras Catfish (“Cory”) is not a vacuum cleaner. […]

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The Malaysian Heat Guide: Do You Need a Chiller or Just a Fan?

If you read aquarium guides from the USA or UK, they always say: “Step 1: Buy a Heater.”If you live in Kuala Lumpur or Penang, please ignore that advice. Our problem isn’t the cold; it’s the heat.The average water temperature in a Malaysian home (without air-con) sits between 29°C and 31°C. If you add a

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Illegal Fish in Malaysia: The “Forbidden” List (And Why You Shouldn’t Keep Them)

We all love “Monster Fish.” There is something cool about owning a predator that looks dangerous.But in Malaysia, owning certain fish isn’t just dangerous for your fingers—it is dangerous for your wallet. Under the Fisheries Regulations (Prohibition of Import, etc., of Fish), there are specific species that are strictly banned from entering the country. If

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The Golden Arowana: Why This Fish Costs as Much as a Myvi (And How to Buy One Safely)

In most parts of the world, a “pet fish” costs RM5. In Malaysia, we have a fish that can cost as much as a used Perodua Myvi. Meet the Asian Arowana (Scleropages formosus). Specifically, the Malaysian Golden Arowana (Crossback Golden). Known as the “Dragon Fish,” it is the crown jewel of the aquarium world. In

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Why Is My Guppy Dying? The “Emergency Room” Guide (Worms, Ich, and Stress)

It is the worst feeling in the hobby. You bought a pair of beautiful Guppies on Saturday. By Tuesday, one is floating at the top. The other one is sitting at the bottom, fins clamped tight, looking miserable. You ask: “What did I do wrong? I fed them, I have a filter, the water is

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Rummy Nose Tetra: The “Canary in the Coal Mine” for Your Aquarium

In the old days, coal miners used to carry a caged canary down into the tunnels. If the bird stopped singing or fainted, the miners knew there was a gas leak and ran for their lives. The bird was an early warning system. In the aquarium hobby, we have our own canary. It doesn’t sing,

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Chili Rasbora: The Ultimate “Nano Fish” for Your 1-Foot Office Tank

You have a small 1-foot aquarium on your office desk. You want movement. You want color. You look at a Goldfish? Too big (it needs a pond). You look at an Angelfish? Way too big. Even a Neon Tetra looks a bit cramped in a tiny cube. Enter the Chili Rasbora (Boraras brigittae). These fish

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The Wet Hamster: Why Mystery Snails Are the Ultimate Aquarium Pet

Most snails are boring. They sit on a rock, move 1 inch, and sleep. But there is one snail that has “Main Character Energy.” Meet the Mystery Snail (Pomacea bridgesii). They are big, they come in crazy colors (Purple, Blue, Ivory, Magenta), and they are genuinely hilarious to watch. They don’t just clean your tank;

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The Snail Named After Us: Why Every Tank Needs the Malaysian Trumpet Snail

We have the Malayan Tiger. We have the Malayan Tapir. But did you know the most famous aquarium snail in the world is also named after our country? Meet the Malaysian Trumpet Snail (or MTS for short). If you ask a fish shop uncle about them, he might scrunch his face and say, “Aiya, that

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