July 2026
What is a Calcium Reactor, and When Do You Need One?
A calcium reactor supplies steady calcium and alkalinity for reef tanks. It becomes useful when coral demand outgrows…
Reef Tank Ph Basics
Learn reef tank pH basics, safe ranges, and simple ways to fix low pH without harming corals or…
Sps Coral Coloration: Why it Fades
SPS coral color fades from unstable nutrients, poor light balance, weak flow, or stress. Learn how to diagnose…
Galaxea Corals Care
Galaxea corals are hardy LPS corals with strong stings. Learn placement, lighting, flow, feeding, and spacing to keep…
Candy Cane Corals Care
Candy cane coral care is simple with stable water, moderate light, and gentle flow. Learn placement, feeding, fragging,…
Marine Ich Signs
Marine ich signs include white spots, scratching, and rapid breathing. Learn how to spot it early and tell…
Signs of a Cycling Tank (and When It’s Done)
Learn the clear signs of a cycling tank and how to confirm when your reef aquarium cycle is…
Fragging Soft Corals
Fragging soft corals is simple when you use clean cuts, gentle mounting, and stable water. Learn the safest…




