if you dont leave them in for long you'll be good (5-6 days or so at max)...
for example, surlys beers have 4-8oz of dry hops per 5 g batch, but they're only in for 5 days or so
RAINYDAY BREWING AND WINERY Sherwood, OR - EST 2010
Coming up Whiskey Oak Aged Imperial Rye Stout
Primary Sour saison - Lambic inspired coolshipped + dreg beer - Nut Brown
Kegged Nelson, Kohatu, Citra IPA
240v - 4500w electric two tier