We Made a Hypnotic Spinning Barrel of Macroalgae

Pretty much as long as reef tanks have been around, mini reef keepers have employed algae in its various forms to control and reduce nutrients of the aquarium water. The popularity of using micro or macroalgae for this purpose has…

Hanna Nitrate Checker Review; Extra Effort for a Lot More Accuracy

The Hanna Nitrate Checker is a brand new water testing kit which takes a very different approach to measuring nitrate compared to what is currently available in the aquarium hobby. This low range colorimeter is specially designed to measure NO3…

Fish pee is essential to the health of coral reefs

A study published in the journal Nature Communications suggests, that urine from big fish is essential in maintaining healthy coral reefs. Researchers found that reefs with more large predatory fish had healthier levels of phosphorus, from fish pee, compared to reefs depleted…

Elasmobranch Enthusiasts (Part 2): Modern Husbandry – Diet

From the ferocious great white shark (Carcharodon carcharias) to the graceful white-spotted eagle ray (Aetobatus narinari), Elasmobranchii are a diverse group of boneless fishes that are circumglobal, inhabiting a diverse array of habitats, temperature ranges, salinities, and niches in the…