[Kalle Hyvönen] just finished building his own aquarium lights. He used four powerful soft-white LEDs, mounting them on a pair of heat sinks to keep things cool. Now he could have just connected ...

Whether you want to keep your fish happy or just need a good light show, this aquarium light fits the bill. It is the second iteration, but [William] calls it v1. That’s because v0 — which ...

Lighting is a key component of any aquarium setup, but it’s not always clear why or how it affects your fish. Do they necessarily benefit from lighting, or is it something that should be used a ...