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Parasite is an organism that lives on beyond the organ or the organ in another organism (different species), which are harmful. Parasitic organisms consists of protozoa, fungi, insect low level, worms and others. Parasites can cause sick fish. Based dwelling parasites are grouped into 2 groups; 1) Ecto-parasites (external parasites); ie parasites that live on organs outside of its host. ...

Vegetation filter is a filter that uses the plant as a filter to remove contaminants that are in aquarium water, especially from the classes of compounds such as nitrogen, ammonia. As is known, the plants require certain nutrients to grow and thrive, such as nitrogen, phosphorus, potassium and others. By manipulating these nutrient needs in such a way, the water ...

Biological filter is a filter that works with the help of microorganisms, especially bacteria from the class of decomposing ammonia. So that microorganisms can live well in the filter and perform necessary functions with optimal media and a suitable environment for the growth and development of these microorganisms. The main function of the biological filter is to reduce or eliminate ...

A. Nitrate Determination of nitrate-nitrogen used brucine method with reagents brucine and concentrated sulfuric acid. brucine reactions with nitric yellow forming compounds. the reaction speed is greatly influenced by the heat of solution. heating is done by adding a solution of concentrated sulfuric acid. Nitrate content measurement in addition to using brucine method can also use methods Cadnium Reduction Methode, ...

1) Class monogenea Monogenea is a kind of worm that attacks the outer body of the fish, in terms of where the attack is divided into two types: a) The worm attacks the gills Dactylogyrus b) Gyrodactylus worm attacks the skin. While symptoms or signs of parasites in fish are: a) The gills of fish broken, wounded and bleeding arise. ...

A chemical filter works by capturing soluble materials, such as: gas, dissolved organic matter, and the like. This mechanism is done with the help of filter media such as activated charcoal, ion resin, and zeolites, or by fractionation of water.  1) Absorption (Absorption) Absorption is a process where a particle is trapped into the structure of the media and as ...