volume of food but it is possible that this is not enough - they readily take food when it is introduced into the tank. Liquifry used (~30 drops per feeding) and some small-grained fish food. Feeding - 1700 hrs (natural feeding time 3- last food put in at 1600 hrs.) Six fish in tank. The dead fish appears thin & unpigmented due to hot water ? SULFA-QUININE + TABLETS PUT IN TANK TO CONTROL FUNGUS 13 October - 1000 hrs. HEATER FOUND UNPLUGGED + HAD BEEN SO SINCE ~0900 12 Oct. - WATER TEMP. = 22.8°C ! ALL SIX SEEM TO BE ALIVE, BUT VERY INACTIVE EVEN THOUGH LIGHT HAD BEEN LEFT ON ALL NIGHT. FUNGUS HAS BEEN UNDER CONTROL EVER SINCE SULFA-QUININE USED. October 26 all (6) fish appears healthy. I notice a differentiation in growth - to be recorded 24 October when they will be measured. Sulfa quinine is