METHOD FOR BREEDING SEA WATER FISH AND OBSERVATION-ENJOYING WATER TANK THEREFOR

摘要

PURPOSE:To efficiently breed sea water fishes, easily multiply aerobic bacteria and prevent a white spot disease by using a sand material containing calcium and having a prescribed size as a filtration material on the raised bottom of a water tank. CONSTITUTION:When tropical fishes are bred in a water tank used for enjoying the sea water fishes and comprising a water tank A having a filtration material loaded thereon and having a raised bottom 1 having fine holes 1A formed therein and a filter system device B having three stages of different filtration materials for filtering water and disposed in the upper part of the water tank A, the filtration material loaded on the raised bottom comprises a calcium- containing sandy material 3, such as coral sand, having a size of 2.5-3.5mm.