Orphek Reef Aquarium LED Lighting

Cheap reef LEDs look great on paper. But why do so many reefers replace them later? The answer may surprise you.

Summer heat doesn’t just warm the water. It triggers a cascade of hidden biological changes that can quietly undermine even the most carefully maintained reef aquariums. From plummeting dissolved oxygen and accelerated coral respiration to the silent danger of nighttime stress, this post reveals the real science behind summer reef stress and how to keep your tank stable when tem...

Coral Spawning in Captivity: Theory Becomes Reality. Watch rare footage of a coral spawning event captured in a long-time Orphek user’s home reef aquarium — a powerful example of how consistent environmental rhythms can turn theory into reality.

World Ocean Day is more than a date—it’s a reminder of our connection to the ocean and what we must protect. Discover Orphek’s special message for this occasion and how we’re celebrating it in our own way.