I was going to use beer traps, apparently they prefer cider, but beer seems expensive now. Is it minimum pricing for alcohol? I've heard they're attracted to vinegar, or yeast and sugar in water. Does anyone know if this is true?
A youtuber suggested asking the local publican for their dregs but I just can't.
I'm trying copper tape on pots which seems to be working but obviously you can't have hanging plants or nearby plants that act as a bridge. You can get copper collar for in ground plant, but expensive and same proviso re, bridges. They might give respite to seedings. I suppose you can put copper tape round raised beds or on plastic rings as a cheaper alternative to inground plants.
I've wondered if you could make a low voltage electric fence with two strands of wire, close together but not touching. The slug/snail completes the circuit, gets a shock and backs off. I don't know how it would be powered. Mains electricity is tempting
but obviously far to dangerous. A 9v battery would only work undercover or it would get drained every time it rained. I think something could be rigged up with solar powered lights but I don't know enough about electricity to design it.
Someone on another thread suggested vicks vaporub, are their any menthol producing plants that could be planted as a barrier or pulped and used as a mulch?