New to Reefing
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Zoanthid Care for Beginners: Light, Flow, Feeding and Safety
How to keep zoanthids from first frag to full colony: safe handling, PAR, flow, water targets, feeding, fragging, pests and why zoa names don’t match.
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What Is a WYSIWYG Coral? (And Why It Is Not the Same as Aquacultured)
WYSIWYG means the photo is of the exact coral that ships. Aquacultured means it was farmed. They are separate claims, and here is how to read both.
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Best Beginner Corals, Organized by What Actually Kills Them
A coral is not hard or easy on its own. It is hard or easy relative to how stable your tank is. Where to start, what to skip, and what kills each one.
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Why the Cheapest Coral Costs the Most
What the price of a coral is actually buying, where the losses hide in the supply chain, and how to judge a seller in two minutes.
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Where to Buy Coral Online: How to Compare WYSIWYG Corals, Shipping, Conditioning and Guarantees
A seller-published comparison of 16 online coral shops: what you actually receive, what shipping costs, how each live arrival guarantee really works, and which model fits which buyer.
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How Much Does a Saltwater Aquarium Actually Cost?
Real 2026 prices for a saltwater tank, from a 20-gallon nano to a 158-gallon reef. Tank, equipment, rock, bacteria, pods, running costs and a realistic setup timeline.
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Hammer Coral Losing Heads: What It Means and What To Do
Hammer coral losing heads is an energy-budget failure, not usually an infection. Why the base goes white first, whether to frag, and how branching and wall hammers differ.
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Why Are My Zoanthids Not Opening? Causes, Pests and Palytoxin Safety
Which polyps are closed tells you more than any test kit. Flow and detritus, light, pests, zoa pox, and how to handle palytoxin without ending up in hospital.
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New Coral Not Opening After Shipping: What’s Normal and What Isn’t
Most newly shipped corals stay closed for a day or three and are fine. Here is how to tell sulking from dying, why you should not drip acclimate, and what to do in the first five days.
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Sand and Substrate in a Reef Tank: Depth, Grain Size and Whether You Need It
What a reef sandbed actually does, the honest case for bare bottom, why grain size decides everything, safe depths, layering fine under coarse, and how sand affects cycling.