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Cd, heavy metal polutant of water, must be <.0004mg/l in soft water
gas CO2, metabolic waste product excreted by most aerobic life forms
wartlike skin disease, of the herpesvirus family
Brown as in 'tea' eg Chagoi
koi with a red-brown to turmeric-yellow ground all over.
Dia-gin with tinsel gold appearance.
microscopic ectoparasite on fish. Visible at 100-200x
The ground (base colour).
Range of organic complexes made from ammonia and chlorine gas to sterilise tap water. Lethel to fish
generic name for for a range of chlorinating compounds use to sterilise tap water
Tumour of the reproductive organs.
ectoparasite, protozoans with hair-like organelles called cilia, movement observable under microscope.
Sporozoan parasites of the intestinal tract. Goussia spp most common
chemical oxygen demand
Cu, heavy metal pollutant, can be used for algal control, must be <0.3mg/l
Ichthyobodo, microscopic external parasite with cilia, visible at 200-400x
process by which koi of lesser quality is removed
salts of the CN- anion, water quality parameter, highly toxic component, must be < 0.1 mg/l
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