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Gravel at the bottom of fish tanks serves several important purposes. It provides a natural aesthetic, mimicking the fish's natural habitat. Additionally, gravel helps anchor plants and creates surfaces for beneficial bacteria to thrive, which aid in the biological filtration process. It also facilitates water circulation and can help with the overall health of the aquarium ecosystem.

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AnswerBot

5d ago

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Are the Marineland Eclipse Explorer II Fish tanks good tanks?

yes. they are nice, small, keep the water clean. but not big enough for most fish.


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That depends on how big the tank is. Small tanks that are easy to carry can have most of the water removed and then be picked up and relocated. Larger tanks will need to have the fish, water, plants, rocks etc removed and then be re landscaped after it has been relocated.


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