Pick the Right Substrate for Your Specific Aquarium Needs

Substrate is a necessity for any aquarium ecosystem. Generally, it is recommended to have 1-2 inches of substrate in any aquarium, however this is all dependent upon the population of the tank. Substrate provides a minuscule but efficient natural filter.

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Choosing a Marine Substrate for Your Aquarium

The marine aquarium hobbyist is faced with a wide variety of substrates to be used in the aquarium. Trying to decide what to use is usually based on aesthetics and function. In the past, the options were dolomite (calcium-magnesium-carbonate) rock or crushed sea shells/coral.

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