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When starting a saltwater tank for seahorses, ideally the tank should run for several months before putting the seahorses inside. Find out how to use live rock and amphipods in a saltwater tank for seahorses with help from the owner of a retail aquarium shop in this free video on saltwater fish tanks.

When looking for a saltwater fish tank, it's important to find something with a large strainer so that fish won't be stuck in the pump. Discover how to clean and maintain fish tank pumps, or power heads, with help from the owner of a retail aquarium shop in this free video on saltwater fish tanks.

When starting a saltwater fish tank, some of the equipment needed includes a stand, a cover and a light. Learn about using salt mix and a mixing bucket solely for a fish tank with help from the owner of a retail aquarium shop in this free video on saltwater fish tanks.

The lighting for a saltwater fish tank should have a standard fluorescent hood with a normal output bulb. Find out how to identify a normal output bulb for a fish-only tank with help from the owner of a retail aquarium shop in this free video on saltwater fish tanks.

Maintenance of a saltwater fish tank includes checking the salt levels daily, and checking to make sure that all of the pumps are working. Discover how the behavior of the fish can be an indication of water quality issues with help from the owner of a retail aquarium shop in this free video on saltwater fish tanks.

Some fish show no sexual dimorphism, meaning that attempting to identify their gender is a moot point. Learn about using a handbook to identify the differences in gender in different types of fish with help from the owner of a retail aquarium shop in this free video on the gender of fish.

Occasionally, a saltwater fish tank filter will have to have its cartridges changed and the filter will need to be cleaned up. Learn about cleaning a filter with water from the tank, as opposed to water from the sink, with help from the owner of a retail aquarium shop in this free video on saltwater fish tanks.