what type of loach or plec tht wont eat apple snails?

[liddy]

i want to get a plec or loach but i already have a few small apple snails in my 22 gallon tank so can someone tell wat loachs and plecs tht wont eat apple snails i dont mind if they eat other ones just not my purple apple snails. i was think maybe a few hillstream loachs but not sure if they will harm my snails