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The pros and cons of activated carbon in marine aquaria.
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Offers directions for making an automated top off system for aquariums. Includes diagrams and pictures.
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A Durso Standpipe is a device made from PVC pipe that fits in an overflow to eliminate noise. Instructions on how to build a Durso Standpipe with several variations. Sells premade Durso Standpipes.
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Includes information on the importance of current and details on the surge device built by the author.
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Includes comparisons, fixtures, bulbs, and a DIY section.
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