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What Is a Loach?   ….amazing “mudfish” Loaches are a broad and diverse group of freshwater fish belonging primarily to the superfamily Cobitoidea, which encompasses several families including Cobitidae (the true loaches), Botiidae (the clown and tiger loaches), and Gastromyzontidae (the hillstream...

While there are only a few distinct species of wild platy freshwater fish (principally Xiphophorus maculatus and X. variatus ), over 50 variations of captive-bred color and fin varieties exist due to intensive selective breeding and hybridization. Hobbyists recognize dozens of...

Curing marine ich (Cryptocaryon irritans) in a reef aquarium is tricky because many traditional treatments are toxic to corals and invertebrates. Here’s a step-by-step guide on how to treat marine ich effectively while keeping your reef safe. Step-by-Step Treatment Options...

Hair algae (filamentous green algae) can quickly become a problem in reef aquariums, covering rocks, corals, and equipment. Here’s how to deal with it effectively: Manual Removal Use Tweezers or a Toothbrush: Scrub hair algae off rocks, equipment, and surfaces....

Setting up a quarantine tank (QT) for saltwater fish helps protect your display tank from diseases like marine ich, velvet, or brooklynella. Quarantining ensures new fish are healthy before adding them to your reef or fish-only tank. What You Need...

Dealing with Euphyllia flatworms (specifically targeting corals like torch, frogspawn, and hammer corals) in a reef aquarium can be challenging. These flatworms often irritate coral tissues, leading to poor coral health. Here’s a step-by-step guide to help you get rid...