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How to Lower Phosphates Without Starving Your Corals
Water Chemistry

How to Lower Phosphates Without Starving Your Corals

Lower phosphate in a reef tank the safe way: targets of 0.02-0.1 ppm, GFO and lanthanum used correctly, and how to stop before you starve your corals.

Updated 4w ago4 min read
How to Lower Nitrates in a Reef Tank (Ranked by Effort)
Water Chemistry

How to Lower Nitrates in a Reef Tank (Ranked by Effort)

Every proven way to lower nitrates in a reef tank, ranked by effort: feeding fixes, water changes, skimming, refugiums, and carbon dosing done safely.

Updated 4w ago5 min read
How to Frag Zoanthids Safely (Gloves On. Seriously.)
Corals

How to Frag Zoanthids Safely (Gloves On. Seriously.)

Step-by-step zoanthid fragging with the palytoxin safety protocol: gloves, goggles, underwater cuts, mat peeling, gluing, dipping, and grow-out timelines.

Updated 4w ago4 min read
How to Dip New Corals: A Ruthless Pre-Entry Protocol
Corals

How to Dip New Corals: A Ruthless Pre-Entry Protocol

The full coral dipping protocol: inspection, dip and double rinse, plug removal, quarantine, and reading the fallout — because every pest walked in on a frag.

Updated 4w ago5 min read
How to Aquascape Reef Rock (Structures That Don't Collapse)
Getting Started

How to Aquascape Reef Rock (Structures That Don't Collapse)

Aquascape reef rock like it matters: negative space, proven layouts, and the glue, pins, and push-tests that keep structures standing for years to come.

Updated 4w ago6 min read
How Often Should You Do Water Changes in a Reef Tank?
Maintenance & Troubleshooting

How Often Should You Do Water Changes in a Reef Tank?

The 10% weekly default, when to flex it, and the math of what water changes can and cannot fix — plus the 15-minute routine that does the job properly.

Updated 4w ago5 min read
How Long Does It Take to Cycle a Saltwater Tank? (Real Timelines)
Getting Started

How Long Does It Take to Cycle a Saltwater Tank? (Real Timelines)

Most saltwater tanks cycle in 2-6 weeks, but the method matters. Real timelines for bottled bacteria, dry rock, and live rock, plus the test proving it.

Updated 4w ago5 min read
Hammer Coral Care: Flow, Feeding, and Keeping Heads Happy
Corals

Hammer Coral Care: Flow, Feeding, and Keeping Heads Happy

How to keep hammer corals inflated and multiplying: flow and PAR targets, alkalinity stability, feeding, sweeper-tentacle spacing, and fragging basics.

Updated 4w ago5 min read
GSP Care: The Coral Lawn That Wants Your Whole Tank
Corals

GSP Care: The Coral Lawn That Wants Your Whole Tank

Green star polyps grow anywhere — that is the problem. Care basics plus the containment playbook: island rocks, back-wall lawns, trimming, and easy fragging.

Updated 4w ago5 min read
10 Easy Beginner Corals You (Almost) Can't Kill
Corals

10 Easy Beginner Corals You (Almost) Can't Kill

Ten forgiving corals that survive beginner mistakes — GSP, zoas, mushrooms, Duncans and more — with placement, lighting, and flow guidance for every pick.

Updated 4w ago4 min read
Drip Acclimation, Step by Step (Fish & Inverts)
Fish & Livestock

Drip Acclimation, Step by Step (Fish & Inverts)

The complete drip acclimation protocol for saltwater fish, inverts, and corals — gear, drip rates, timing per animal, and when slower is actually worse.

Updated 3w ago6 min read
Digital Testers vs. Titration Kits: Accuracy, Cost, Sanity
Equipment & Gear

Digital Testers vs. Titration Kits: Accuracy, Cost, Sanity

Digital reef testers vs titration kits: real accuracy and precision, cost per test, common testing errors, and which method best fits each reef parameter.

Updated 4w ago4 min read

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