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An aquarium is a container with at least one transparent side where aquatic plants or animals are kept and displayed. Learn about the origin of the term, the development of the aquarium principle, and the different kinds of aquariums for home or public use.
Learn about the history, types, and fundamentals of freshwater aquariums, which are receptacles that hold freshwater aquatic organisms for decorative, pet-keeping, or research purposes. Find out how to set up and maintain a balanced aquarium ecosystem with different themes, fish, plants, and equipment.
Find out which YouTube channel has the most subscribers as of September 2024, and see the top 50 channels by language, country, and category. MrBeast is the most-subscribed channel with 317 million subscribers, followed by T-Series with 274 million.
A newly set up baffle filter, under a large volume cichlid aquarium. Baffle filters are similar to wet and dry, trickle filters in that they are generally situated below the aquarium. This type of filter consists of a series of baffles that the water must pass through in order to reach the pump which is returning water to the aquarium.
Learn about the origins, branches and practices of fishkeeping, a popular hobby of keeping fish in aquaria or ponds. Find out how to balance the ecosystem, choose the right fish and plants, and avoid common problems in different types of fishkeeping systems.
Learn about the water treatment processes, advantages and disadvantages of RAS, a type of intensive fish farming that reduces water exchange and uses biofiltration. RAS can be used for various fish species, such as sturgeon, trout, salmon, tilapia and barramundi.
Find out which YouTube channels have the highest number of views as of September 2024, and how they rank by content category, language and country. See the historical progression of the most-viewed channel record and the current record holder T-Series.
5-Minute Crafts is a popular YouTube channel that produces videos on crafts, life hacks and science experiments. It is owned by TheSoul Publishing and has over 80 million subscribers as of 2023.