Front caption: How to care for salt water aquarium. Water and marine plants must be used with marine animals. Loss through evaporation may be replaced with fresh water from the faucet as most of the o...
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Front caption: How to care for an Aquarium. Use pure water, which should not be changed; it is better to introduce water plants, which will supply oxygen for aeration. Put fine washed gravel or coarse...
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For rights and permissions, please contact the Wildlife Conservation Society Archives, library@wcs.org