You’re right, they don’t look as leafminers, no eggs on the underside …
Thanks, nope, I only spray when lights are out and the rest of plants are OK … 
Interesting view, I thought it may be windburn from the fan, but at night it is off and damage normally is in the tips and borders, strange, it happened in ten hours time …
This picture is from the 31st October, I changed the postion as it was too close to the lights, no signs of nothing …
