March 2026
Sailfin or Desjardini Tang, Time to Pick a Favorite
Sailfin and Desjardini tangs need similar care. The best choice usually comes down to pattern, price, and your…
Nephthea Tree Corals Care
Nephthea tree corals are easy soft corals that thrive with moderate light, indirect flow, and stable reef parameters.
Common Reef Tank Problems
Common reef tank problems usually come from unstable water, poor flow, algae, pests, or equipment issues. Learn how…
Spotted Mandarin (Synchiropus Picturatus)
Spotted mandarins are peaceful reef fish with specialized feeding needs. Learn how to keep Synchiropus picturatus healthy in…
Our Reef Fish Medication Guide
Learn when to medicate reef fish, which treatments target common diseases, and why quarantine is the safest way…
Praziquantel and Flukes
Praziquantel is a trusted fluke treatment for marine fish. Learn how to diagnose flukes, dose safely, and avoid…
Anthelia (Waving Hand) Coral Care
Anthelia coral is an easy soft coral with beautiful motion. Learn its lighting, flow, placement, feeding, and spreading…
Filter Systems Basics
Learn how reef aquarium filter systems work, which filtration types matter most, and how to build a simple…






