Also called marine aquariums, saltwater fish tanks take more care than freshwater tanks because they are considered an ecosystem. A saltwater tank mimics where a fish would live in the ocean, so ...

Saltwater aquariums house complicated ecosystems that, while beautiful, aren’t right for everyone’s skill level. “Most saltwater fish are aggressive, that’s a general rule,” said Randy ...

With 700,000 saltwater home aquariums in the U.S., ... But scientists argue that the collecting poses a threat to the very ecosystems aquarium hobbyists aim to replicate.

On the outdoor lot of his beachside facility, flecked with dozens of plastic bins and tanks, biologist Syd Kraul has raised several fish species from eggs to fingerlings, including tuna, snapper ...

The expansion, which the aquarium said is the Pacific Northwest's largest tropical reef ecosystem, will house "3,500 sustainably sourced tropical fish, invertebrates and plants, representing 100 ...

The Coral Reef, a new saltwater aquarium store in Stratford, ... Coral, exotic fish: Shop offers everything for an underwater ecosystem. By Makayla Silva May 2, 2013.