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Latest Reviews

Maintenance & Troubleshooting

Power Outage Playbook: Keeping a Reef Alive in the Dark

Oxygen first, temperature second, light last: the order of operations that keeps a reef alive through a power outage, plus the cheap kit to buy beforehand.

Updated 1d ago5 min read
Corals

PAR Levels for Corals: Targets by Type (With a Cheap-Meter Plan)

What PAR really measures, target ranges for softies, LPS and SPS, plus a tiered cheap-meter plan — borrow, phone app, or budget meter — to map your tank.

Updated 1d ago7 min read
Getting Started

Nano Reef vs. Large Tank: Which Is Actually Easier?

Big tanks buffer mistakes; nano tanks cost less and reset with one bucket. An honest comparison of stability, cost, and effort for choosing a first reef.

Updated 1d ago5 min read
Corals

Montipora Care: Your Gateway SPS

Montipora is the perfect first SPS: real light and dosing lessons with forgiving margins. PAR targets, flow, color troubleshooting, pests, and fragging.

Updated 1d ago5 min read
Getting Started

Live Rock vs. Dry Rock: Which Should You Start With?

Live rock vs. dry rock, settled: cost, pests, cycle speed, biodiversity, and scaping freedom — plus the seeded hybrid most experienced reefkeepers use.

Updated 1d ago5 min read
Corals

LED vs. T5 for Reef Tanks: The Honest 2026 Verdict

LED vs. T5 for reef tanks in 2026: growth, coverage, features, cost, and heat compared head to head — plus the hybrid answer and which fits your tank.

Updated 1d ago5 min read
Water Chemistry

Kalkwasser 101: The Old-School Doser That Still Wins

Kalkwasser delivers balanced alkalinity and calcium while raising pH, for pennies. Learn the right mix ratio, drip-dosing safety, and its real limits.

Updated 1d ago5 min read
Water Chemistry

Is ICP Testing Worth It? What a Lab Panel Really Tells You

Is ICP testing worth it for a reef tank? What mail-in lab panels really measure, what they miss, and the testing frequency that makes the cost pay off.

Updated 1d ago5 min read
Water Chemistry

How to Raise Alkalinity in a Reef Tank (Safely)

Raise reef tank alkalinity safely: the 7-11 dKH target range, baking soda and soda ash dosing math, and the 1 dKH per day rule that protects your corals.

Updated 1d ago4 min read
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 1d ago4 min read
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 1d ago5 min read
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 1d ago4 min read

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