作者: Mark A. Schultz
DOI:
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摘要: Apparatus for use in draining, cleaning and refilling an aquarium tank including elongated flexible hose having first second opposite ends, a tube upper distal end connection to the of hose, lower adapted be immersed such that may placed near bottom tank, device attachable flowing water source creating flow from through grille, defined by chamber plurality apertures formed walls thereof are narrower than width gravel particles, grille attached contact with moving about floor particles forced movement bump rub against each other outside dislodge sediment impurities have gathered therewith, wherein swept into chamber, up discard without entrance or hose.