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2. Powerhead (pump) - Wikipedia

   en.wikipedia.org/wiki/Powerhead_(pump)

   A switching or variable-voltage system (also known as a "wavemaker") is commonly used in reef aquaria to more closely simulate the movement of ocean water. [ 1 ] Water circulation is vital to proper biological filtration of most saltwater aquaria (particularly those using the Berlin Method ), and is useful in freshwater aquaria for allowing ...

3. Aquarium heater - Wikipedia

   en.wikipedia.org/wiki/Aquarium_heater

   A typical glass-tube immersion style aquarium heater. An aquarium heater is a device used in the fishkeeping hobby to warm the temperature of water in aquariums. [1] Most tropical freshwater and marine aquariums are maintained at temperatures that range from 22 to 30 °C (72 to 86 °F).

4. Aquarium filter - Wikipedia

   en.wikipedia.org/wiki/Aquarium_filter

   Canister filters were initially designed to filter drinking water, under low pressure. Canister filters for aquariums [17] use high water pressure, from a properly powered pump, to force water through the dense filter media. A pump can draw water from an under-gravel filter, and run it into a canister for double filtration.

5. List of aquaria in the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_aquaria_in_the...

   This is a list of existing public aquariums [1] in the United States, some of which are unaccredited.For zoos, see List of zoos in the United States.. Aquariums are facilities where animals are confined within tanks and displayed to the public, and in which they may also be bred.

6. Aquarium - Wikipedia

   en.wikipedia.org/wiki/Aquarium

   The typical hobbyist aquarium includes a filtration system, an artificial lighting system, an air diffuser and pump, and a heater or chiller depending on the aquarium's inhabitants. Many aquaria incorporate a hood, containing the lights, to decrease evaporation and prevent fish from leaving the aquarium (and anything else from entering the ...

7. Here are 12 well-known companies that went bankrupt in 2024 - AOL

   www.aol.com/finance/12-well-known-companies-went...

   Joann. The 81-year-old fabric and craft retailer filed for bankruptcy in March, falling victim to customers cutting back on spending, including on fabric, arts and supplies materials. Joann’s ...

8. The 20 best stocking stuffers you can get from Walmart ... - AOL

   www.aol.com/lifestyle/walmart-stocking-stuffers...

   We broke down all the best affordable stocking stuffers from Walmart that cost less than $20 this season, including a sleek AirPods case and an adorable French Bulldog straw cover for Stanley Cups ...

9. Centrifugal pump - Wikipedia

   en.wikipedia.org/wiki/Centrifugal_pump

   Self-priming pumps have to be capable of evacuating air from the pump suction line without any external auxiliary devices. Centrifugal pumps with an internal suction stage such as water-jet pumps or side-channel pumps are also classified as self-priming pumps. [10] Self-Priming centrifugal pumps were invented in 1935.