How long can stay PTFE on the aquarium and haw wide must be?
depends on the humidity, anything from a few weeks to 3 months +
generally you should make the strip about 2 times the length of the largest ant, so eg for Camponotus, 3cm is a good width
the time until you have to renew it depends on the number of your ants and is variable, you can see if its necessary
wideness: i would say 3 lengths of an ant
EDIT: rmpf miszt was faster ;)
@ Anthor:
I couldn't imagine that renewing the PTFE has anything 2 do with the number of ants present in the farm??? :S
Me to, 3 times the larges ant. ;) (just to be sure) Some of my farm have the PTFE on for about 1.5 year without an ant getting trough. :)
@ Anthor:
I couldn't imagine that renewing the PTFE has anything 2 do with the number of ants present in the farm??? :S
... oh I had talcum in mind sorry^^
I can say from my own personal experience that if the basin is kept quite dry the PTFE will last more than one year. I still have some basins with PTFE that was aplied last year and ants still do not escape.
So adding live plants to a basin will lower the amount of time the PTFE stops ants?
How do you mean Moiser...
The humidity lowers down the PTFE's live. The higher the humidity the sooner you need to refresh it.
I dont fully understand you moiser,but adding more plants would cetainly distract the ants from climbing the glass, but i dont think PTFE is worn out buy ants walking on it.