Reef tank blog
Saltwater-only articles: parameters, fish, corals, lighting, cycling, algae & pests, and automation.
- Water chemistry & parametersDenitrification in reef tanks explained — practical guide for saltwater reef keepers.By Centridae
- Filtration & maintenanceDry rock cycling for reef tanks — practical guide for saltwater reef keepers.
- Filtration & maintenanceLive rock cycling in saltwater tanks — practical guide for saltwater reef keepers.
- Getting startedCycling with Fritz TurboStart — practical guide for saltwater reef keepers.By Centridae
- Getting startedCycling with Dr Tim's One & Only — practical guide for saltwater reef keepers.By Centridae
- Fish & livestockFishless cycling for reef tanks — practical guide for saltwater reef keepers.By Centridae
- Getting startedReef tank cycling explained (marine nitrogen cycle) — practical guide for saltwater reef keepers.By Centridae
- Water chemistry & parametersRefractometer calibration with 35-ppt solution, hydrometers, and digital instruments—accuracy matters.
- CoralsThe Zeovit ultra-low-nutrient approach—zeolite reactor, aminos, bacterial dosing, and color results.By Centridae