Why Your Tank Water Should Look Like “Teh O Kosong” (The Blackwater Guide)

If you show a non-hobbyist a tank with brown water, they will say: “Eeew, your tank is dirty. Go change the water.” But if you show that same tank to a master breeder in Penang, they will nod and say: “Beautiful. The fish must be very happy.” This is the concept of Blackwater. It is

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The Perfect 2-Foot Aquarium: A “Recipe” for a Peaceful Community Tank

Cooking Nasi Lemak requires a balance. You need the rice, the sambal, the egg, and the ikan bilis. If you just have a plate full of sambal, it’s not a meal; it’s a disaster. An aquarium is the same. You cannot just throw random fish together. You need a balance of Top, Middle, and Bottom

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The Red Tail Catfish: The Cute Monster That Will Eat Your Other Fish

You see a baby catfish in the shop. It has a cute, flat head, long white whiskers, and a bright red tail. It looks clumsy and friendly. It’s smiling at you. The shopkeeper says, “This one good. Eat leftover food. Good friend for your Arowana.” Do not be fooled by that smile. The Red Tail

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The “Patri Shark” Trap: Why You Must Never Buy This RM2 Fish

You are at the fish shop. You see a tank full of active, silver fish zooming back and forth. They look like mini sharks. They have the high dorsal fin, the sleek body, and the cool “shark” swim. You ask the uncle, “How much?” He says, “Murah saja. RM2 seekor. Ikan Patri.” You think you

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The Clown Loach Warning: Why You Should Probably NOT Buy This Fish

You see them in every aquarium shop. They are bright orange, they have three distinct black stripes, and they wiggle excitedly at the glass like puppies. They are often labeled “Clown Loach – RM8.” They look perfect. They look like “Nemo” for freshwater. You think, “I’ll take three for my 2-foot tank.” Stop. The Clown

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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 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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