I've had a couple of massive slugs in my kitchen recently ,I used my mothers old remedies Fresh rosemary sprinled anywhere they might come in and broken eggshells around all the drains and vents .Seems to have worked ,dont know if it wuld for slaters but might be worth a try
3 years ago today. 7th October 2023.
There were always plenty in the older house we lived in and I used to joke with my late H and say they were coming from his head. 