Getting Started
Getting Started for reef and saltwater aquariums.
Fluval Evo 13.5 vs Coralife BioCube 32: Which Should You Buy?
The BioCube 32 is the more forgiving first reef: far more water, a three-channel LED on a built-in timer and a refugium-ready back. The Evo 13.5 wins on price and footprint. Specs from Fluval's listing and Coralife's manual, checked October 2026.

What Size Saltwater Tank Should You Start With?
In saltwater, smaller is harder. Why 20-40 gallons is the beginner sweet spot, what each size class really feels like to own, and how to pick a number.

The Real Cost of a Saltwater Tank: The Full "Tank Tax" Breakdown
The honest first-year cost of a saltwater tank: sticker price, hidden setup costs, monthly burn, and the surprise column nobody itemizes at the store.

The Reefkeeper's Glossary: Frag, ULNS, Alk, and 80 More Terms
From alk to zoas: a working glossary of the reefkeeping terms you will meet in forums, care guides, and fish store conversations — all in plain English.

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.

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.

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.

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.

Best Nano Reef Tanks: AIO Kits Worth Starting With
AIO nano reef tanks compared by type, from 5-gallon picos to 32-gallon kits: which sizes forgive beginner mistakes, what kits leave out, and what to buy.