Marine Aquarium Terminology: “Nutrient Export” Defined

Among the myriad mysterious terms that might give neophyte marine aquarists a migraine (okay, I’ll stop with the gratuitous alliteration now) is “nutrient export.” What does this term mean? Is it just a fancy way of saying “filtration”? Well, not…

5 Common Causes of Marine Aquarium Ammonia Spikes

You come home from a long, vexing day at work only to notice that the fish in your marine aquarium are all gasping at the surface of the water or cowering in a corner of the tank and behaving lethargically.…

Elasmobranch Enthusiasts (Part 3): Modern Husbandry – Filtration

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, salinity, and niches in the…

C.A.S.T. from Coral-Shop is an innovative take on mechanical prefilters for reef aquariums

C.A.S.T. is a new and truly innovative way to filter out fine particulate matter from your reef aquarium with something other than a filter sock. The Coral-Shop C.A.S.T. is an add-on box that can be daisy chained, added onto existing…