Violet_Diva
Member
I found online a suggestion that older powder coated cages can have high zinc levels...
"Still yet another consideration is the zinc levels in the powder coat paint itself. Some cage manufacturers use paints that contain varying amounts of zinc. We are currently researching this issue, but the information that we have now that most of today's more popular cages with a powder coat finish contain from 0-50ppm of zinc. Some older powder coat cages do have zinc levels of up to 1,200ppm, so if you have an older cage, you might want to take this into account. Or if you are purchasing a new cage you might want to make sure that it is not an older model that the retailer has had in stock for a while. Ask the retailer for more information. We are currently gathering information on cages and their zinc levels and will be posting them soon. On that page will we list a lab that will conduct a test for you on a particular cage. Note that a cage's zinc level of, say, 40ppm does not equate to a zinc serum level in a bird on a one-to-one basis. If you suspect you have an older cage that might have a zinc problem"
Does anyone know when powder coating zinc levels changed???
I'm a bit worried as both of my cages are second hand and could be maybe even 20 years old! I believe one is an old Berlin SP and the other a Heidelburg.
Should I be looking to replace them with newer ones???
"Still yet another consideration is the zinc levels in the powder coat paint itself. Some cage manufacturers use paints that contain varying amounts of zinc. We are currently researching this issue, but the information that we have now that most of today's more popular cages with a powder coat finish contain from 0-50ppm of zinc. Some older powder coat cages do have zinc levels of up to 1,200ppm, so if you have an older cage, you might want to take this into account. Or if you are purchasing a new cage you might want to make sure that it is not an older model that the retailer has had in stock for a while. Ask the retailer for more information. We are currently gathering information on cages and their zinc levels and will be posting them soon. On that page will we list a lab that will conduct a test for you on a particular cage. Note that a cage's zinc level of, say, 40ppm does not equate to a zinc serum level in a bird on a one-to-one basis. If you suspect you have an older cage that might have a zinc problem"
Does anyone know when powder coating zinc levels changed???
I'm a bit worried as both of my cages are second hand and could be maybe even 20 years old! I believe one is an old Berlin SP and the other a Heidelburg.
Should I be looking to replace them with newer ones???