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Test strip gone that dull yellow-green on you? Here’s how to raise pH in an aquarium without freaking…

Wondering what causes pH problems in a fish tank? Nine times out of ten, it’s one of four…

Your test kit says high pH, and you want it gone right now. Slow down. Here’s how to…

Spot a handful of thin, pale threads whipping around your substrate and your first instinct is probably panic.…

A freshwater aquarium puffer fish is one of the most misunderstood buys in the whole hobby. Here’s the…

Freshwater mussels for aquarium tanks sound like the ultimate cleanup crew. The short answer: most native species are…

Catfish get lumped together in this hobby like they’re all one fish wearing different costumes. They’re not. Out…

What do freshwater aquarium snails eat? Almost anything organic in your tank — and that single fact is…

Stand in front of a fish store’s snail tank long enough, and you’ll ask yourself the same question…

I almost set up a “freshwater crab” tank the wrong way myself, and the only reason I caught…