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New Article Release! “Black Ich: Complete Guide for Marine Aquarists” Tiny black dots on your tang? It might not be detritus or sand—it could be Black Ich, and ignoring it could cost you more than just your fish’s good looks. Caused by the parasitic worm Turbinella sp., Black Ich often goes...

New Article Release: “Saltwater Gill Infections: Your Fish Is Gasping. Here’s Your Game Plan.” Gasping, rapid breathing, lingering near the surface—these are all common signs of gill distress. But the challenge is that gill infections in saltwater fish aren’t always bacterial. They’re often...

New Article Release: “The Butterflyfish Dilemma: Finding a Truly Reef-Safe Beauty” Butterflyfish are delicate, graceful, and absolutely stunning—but adding one to a reef tank can be a risky move. While many species naturally prey on corals, a few have gained a reputation for being potentially...

New Article Release! “Navigating Nitrofurazone: A Hobbyist's Guide to Safe and Effective Use” Nitrofurazone is one of those meds that shows up in fish forums, emergency posts, and product blends—but most hobbyists don’t really know what it does (or when to use it). Used properly, this...

New Article Release: “The Captive-Bred Advantage: How They Are Revolutionizing the Hobby” Captive-bred fish may not have the same mystique as wild-caught species, but they’re quietly transforming the saltwater aquarium world. They’re hardy, disease-resistant, sustainable, and far easier to...

New Article Release! “Mastering Formalin Treatments: A Comprehensive Guide for Effective Marine Fish Care” Formalin is one of the most powerful tools in the saltwater disease treatment arsenal — and also one of the most misunderstood. Used correctly, it can eliminate parasites like...

New Article Release! “Angelfish in the Reef Tank: A Strategic Guide to Dwarf Species” Few fish turn heads like angelfish. With their bold colors, graceful movements, and commanding presence, it’s easy to fall in love. But when it comes to reef tanks, the big question is — will they behave? Some...

New Article Release! “Identifying and Treating Fungal Infections in Saltwater Fish — A Practical Guide” That fuzzy white patch on your fish? It might not be what you think. Fungal infections in saltwater systems are rare — but when they do appear, they’re often a red flag that something...

New Article Release! “Beyond the Tang Police: A Realist’s Guide to Keeping Peaceful Surgeonfish” They’re bold, beautiful, and algae-eating machines—but tangs aren’t just flashy reef showpieces. Behind the vibrant colors and constant cruising are complex behaviors and serious space needs...

New Article Release! “Methylene Blue: Understanding This Time-Tested Treatment” Bright blue and oddly beautiful, methylene blue has been a staple in fishkeeping for generations — but do you really know when and how to use it? This old-school remedy isn’t just about nostalgia. It’s still...

New Article Release! “Dwarf Seahorse Care: The Ultimate Guide to Hippocampus zosterae” They’re tiny, charming, and absolutely magical to watch—but before you dive into keeping Hippocampus zosterae, there’s something you should know: dwarf seahorses are not your average nano tank inhabitants...

New Article Release! “Effective Hydrogen Peroxide Treatments for Saltwater Fish” Treating diseases in a reef tank can feel like walking a tightrope. Medications can harm your corals, but doing nothing isn’t an option. So where does hydrogen peroxide fit in? This common household chemical is...

New Article Release! Beyond the Big Three: A Realistic Guide to Trace Elements in Your Reef Tank You’ve dialed in your calcium. Your alkalinity is rock-solid. Your magnesium? Right on target. And yet—your Acropora looks more like a ghost than a showpiece. Where’s the color? Where’s the pop...

New Article Release! “Pom Pom Crabs: The Cutest Cheerleaders of Your Reef Tank” If you’ve ever wanted a little personality and flair added to your reef tank, look no further than the Pom Pom Crab (Lybia tessellata). These tiny, reef-safe invertebrates are famous for carrying live anemones in...

New Article Release! “Understanding Oxidation-Reduction Potential (ORP): From Beginner to Advanced” If you’ve ever seen ORP mentioned in reefing forums or on your aquarium controller and wondered, “What exactly does this number mean?”, you’re not alone. ORP (Oxidation-Reduction Potential) is...

New Article Release! Coral Coloration: Understanding the Science Behind Vibrant Reefs Few things capture the magic of a reef tank like the vivid blues, greens, and pinks of thriving corals. But have you ever wondered why corals change color—or sometimes lose it altogether? Coral coloration is...

New Article Release: Porcelain Crabs — The Complete, No-Drama Guide Porcelain crabs may be small, but they bring a lot of personality and utility to reef aquariums. Known for their delicate claws and graceful filter-feeding fans, these crabs are peaceful invertebrates that thrive in the right...

Back by Popular Demand! Learn How to Identify and Manage the Most Common Coral Pests in Your Reef Tank This guide was a big hit the first time around, so we’re bringing it back! Coral pests are sneaky, and if you’re not dipping new frags, you could be introducing flatworms, nudibranchs, or...

Tamara from Manta Systems joined Deven from Reef Dudes for a fascinating dive into corals, fish care, and everything reef-related. Whether you’re a seasoned reef enthusiast or just starting out, this conversation is full of tips, insights, and inspiration for your next underwater adventure...

New Article Alert! Reef-Safe, Sand-Stirring, and Seriously Cool: Meet the Conchs Looking for a reef-safe cleanup crew member that pulls its weight and looks like a little tank on the move? Say hello to conchs—the underappreciated powerhouses of the sandbed. These gastropods don’t just cruise...