Fig. 1
From: Killing of Gyrodactylus salaris by heat and chemical disinfection
Test apparatus. Gyrodactylus salaris individuals were attached on a rainbow trout fin that was placed in 65 ml of fish tank water. The temperature of the water was maintained (or raised by heating with a desk lamp in the second experiment on heat disinfection) by the heat block under the Petri dish and followed with the thermometer. The survival time of individual parasites was recorded with the stopwatch