I too have used one of the "zappers" and it killed them, but I can't get to all of them and need something a little more effective.
what about using berghia nudibranchs? Anyone tried these?
I have used them a few times and they work great but again Aiptasia can survive anything. So unfortunately they come back unless the nudis great every single one!
I bought one from PaulB a few months back and it has a limited impact on Aiptasia IME, so I've continued t use kalk paste. I haven't had a problem with them popping up everywhere though. The wand does work wonders on mushrooms, yellow polyps, xenia, and anthelia though. It's payed for itself just by killing off the invasive stuff. If only I could get it to kill GSP, then I'd be all set!
Yeah i agree taking out my xenia and shrooms has been clutch! GSP is another ball game...but i have noticed that my torch is helping me out LOL