Yellow Oxalic Acid Removal Cleaner High Concentration Toilet Toilet Cleaner
Aliexpress UK
Oxalic acid's main applications include cleaning or bleaching, especially for the removal of rust (iron complexing agent). Its utility in rust removal agents is due to its forming a stable, water-soluble salt with ferric iron.
eBay
L Keep away from the heated housing of evaporator. l It is used to kill mites in beehives. You have to buy Acaricidal powder to use.
eBay
Seal the hive to keep in the vapour,normally with a foam bung at the entrance. Add the correct quantity of Oxalic Acid(as detailed on the container)to the cup of the vaporiser. Connect up to a 12V car battery and slip the cup of vaporiser into the centre of the hive through the entrance.
eBay
Simple, easy and effective! Put the right amount of oxalic acid (as indicated on the container) into the vaporizer cup. Connect a 12V car battery and push the vaporizer cup through the entrance into the center of the hive.
eBay
Add the correct quantity of Oxalic Acid (as detailed on the container) to the cup of the vaporiser. Connect up to a 12V car battery and slip the cup of vaporiser into the centre of the hive through the entrance.
eBay
Add the correct quantity of Oxalic Acid (Api-Bioxal) to the cup of the vaporiser. Connect up to a 12V car battery and slip the cup of vaporiser into the centre of the hive through the entrance. Leave until all the oxalic acid has vaporised (a few minutes) and remove.
eBay
Simple, easy & effective! Add the correct amount of oxalic acid (as indicated on the container) to the vaporizer cup. Connect a 12V car battery and slide the vaporizer cup through the entrance into the center of the hive.
eBay
Item Type: Bee Vaporizer. 1 x Bee Vaporizer. Dosage: 2 grams for high box, 1 gram for flat box, increase the dose will not increase the mortality of bee stings, the death rate of flat box killing is as high as 98.6%, and the death rate of high box killing is as high as 96%.
eBay