APPARATUS FOR CLEANING WATER IN WATER TANK AND METHOD FOR CLEANING WATER BY USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a method and an apparatus for restraining algae from reproducing themselves in a fish breeding water tank by saving energy and without the need for maintenance. SOLUTION: The apparatus for cleaning water in the water tank comprises an upper part-opened electrolytic unit which has an anode and a cathode faced to each other and is put in a filtration tank arranged outside the water tank or in a vessel having a shape to be attached to the water tank. The water in the water tank is introduced between the anode and the cathode and the electrolytic water obtained in the electrolytic unit is returned to the water tank again. The water cleaning apparatus installed in the state submerged in the water tank is also disclosed. COPYRIGHT: (C)2004,JPO