Reef tank blog
Saltwater-only articles: parameters, fish, corals, lighting, cycling, algae & pests, and automation.
- 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
- Water chemistry & parametersUsing organic carbon to feed bacteria that consume NO3/PO4—methods, risks, and monitoring.By Centridae
- Water chemistry & parametersHow to raise or lower dKH without shocking corals—drip methods, timing, and maximum daily swings.By Centridae
- Water chemistry & parametersDI resin types (mixed-bed, color-changing), replacement frequency, and optimizing cartridge life.By Centridae