Charts & Diagrams
A collection of helpful reference charts and graphical diagrams for hobbyists that cover a variety of topics from common filtration equipment and plumbing to hitchhikers and aquarium parameters.
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Explore our top beginner saltwater fish picks to help you choose hardy, easy-to-care-for species for your first aquarium.Read moreCheck out this easy-to-understand diagram that shows the main working components of an aquarium chiller. Get helpful tips for choosing the right size chiller and learn how to ensure long-lasting...Read moreIn the early days of the hobby, we’d use a floating glass hydrometer to measure the specific gravity in our tanks and when mixing up saltwater. The strength of the seawater determines how high the...Read moreNot every useful reef tank tool comes from an aquarium brand. Some of the handiest items for coral care, tank cleaning, mixing, and everyday maintenance started out as kitchen tools, and OXO has...Read moreLearn how to make frozen saltwater fish food at home that is perfectly tailored to the animals in your tank - The original frozen Reef Chili!Read moreA Helpful Guide to Common Black-Trim Aquarium Sizes and Dimensions Black-trim glass aquariums are one of the most recognizable types of fish tanks, often lining the shelves of big box pet stores and...Read more














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