If you’re new to reef keeping, you’ve probably come across the term “coral frag” multiple times. But what exactly is a coral frag, and why are they such a big deal in the saltwater aquarium world? In this guide, weâll break down what coral frags are, why theyâre beneficial, and what you should know before […]
LPS (Large Polyp Stony) corals are among the most colorful and eye-catching additions to reef tanks, but their beauty depends heavily on stable water conditions. If you’re planning to keep LPS corals like Acanthastrea, Torch, Frogspawn, or Duncan, itâs crucial to understand and maintain the right water parameters. Here are the top five water parameters […]
Every month, CoralCavern spotlights a selection of standout corals that are thriving in our systems, look spectacular under aquarium lighting, and are ideal for a variety of reef tanks. Whether youâre a seasoned reefer or just starting your coral journey, our Featured Corals of August deliver beauty, performance, and great value. Hereâs what made the […]
Shipping live corals isnât like shipping gadgets or groceriesâitâs shipping life. Coral Cavern takes coral shipping seriously because we understand how sensitive these organisms are to temperature, handling, and stress. In this article, weâll explain how we package, protect, and guarantee the safe arrival of your coral frags anywhere in the country. Why Coral Shipping […]
Entering the reef aquarium hobby is exciting, but knowing how to choose healthy corals is crucial for success. Whether youâre buying from a local store or online, selecting vibrant, pest-free coral frags can make or break your reefing journey. This guide walks you through how to confidently identify healthy corals and avoid common beginner mistakes. […]
If you’re thinking of adding corals to your reef tank, one of the best decisions you can make is choosing aquacultured corals over wild-harvested ones. Not only do aquacultured corals promote a healthier home aquarium, but they also play a key role in marine conservation. In this article, weâll explore the major benefits of aquacultured […]
Lighting is one of the most importantâand often most misunderstoodâaspects of coral reef keeping. The right light not only supports coral growth but also enhances the colors that make your reef tank visually stunning. In this guide, weâll break down what lighting spectrum is, how it affects coral health, and how to choose the best […]
Setting up a reef tank doesnât have to be expensive or complicated. With a nano reef and a smart selection of coral frags, you can enjoy the beauty of a thriving marine ecosystem without the high maintenance burden. This guide will show you exactly how to build a low-maintenance nano reef thatâs beginner-friendly, cost-effective, and […]
Title: Top 7 Beginner-Friendly Corals That Thrive in Small Tanks Starting a saltwater aquarium can be one of the most rewarding hobbies, but for beginners, the world of corals can feel overwhelming. Questions like âWhich corals are easiest to care for?â or âWill this coral fit my nano tank?â are extremely common. The good news […]
A guide to the most visually stunning corals in the reef world Corals are more than just reef builders. They are living expressions of color, movement, and light. From neon fluorescence to intricate textures, certain coral species stand out as visual masterpieces. These corals not only define the beauty of natural reefs but have also […]
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