Pour-ons for sheep contain mainly synthetic pyrethroids (typically cypermethrin or deltamethrin) and insect development inhibitors (e.g. and various Rhipicephalus species) and can help to reduce the populations, but they are normally insufficient to control heavy infestations.įluazuron pour-ons are specific for the prevention of cattle ticks( Boophilus = Rhipicephalus microplus and decoloratus. Such pour-ons control also some lice and mite species.Īll these pour-ons have some efficacy against stable flies ( Stomoxys calcitrans), face flies ( Musca autumnalis) and multi-host ticks (e.g.
As a consequence pour-ons with macrocyclic lactones and more and more used against these parasites.
Synthetic pyrethroids pour-ons target mainly horn flies ( Haematobia irritans) and cattle ticks ( Boophilus = Rhipicephalus microplus and decoloratus) but have become useless in many places due to resistance of these parasites against this chemical class. ivermectin, abamectin, doramectin, eprinomectin, etc.), but for cattle there are also some products with tick development inhibitors (e.g. cypermethrin, deltamethrin, flumethrin, permethrin) and macrocyclic lactones (e.g. Pour-ons and spray-ons for use in cattle and horses contain mostly synthetic pyrethroids (e.g. Active ingredients used in pour-ons Cattle & horses Pour-ons are very scarcely used on poultry, other domestic birds or pets. For this reason they are not allowed for this indication in some countries. So far, pour-ons are not suitable for the treatment of psoroptic mange of sheep ( Psoroptes ovis) because they do not ensure a 100% control. ivermectin, doramectin) are also effective against internal parasites such as gastrointestinal roundworms.
parasitic maggots of warble flies, blowflies, etc. Pour-ons are used a lot in cattle, sheep and horses against many external parasites such as flies, lice, ticks and mitesas well as against various myiasis, i.e. Power guns are also available in some countries. Larger packs are designed to fit with standard commercial applicator guns that allow convenient dosing and administration. Small pour-on containers up to 1 liter are usually applied directly from the container that is provided with a graduated metering cup for easier dosing.
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