I'm pretty sure it's the Bulk Candy Store. They were t the fair in the Meadowlands in June, but they're not in NJ again this year. They have an online store (https://www.bulkcandystore.com). Here's their schedule: https://www.google.com/amp/s/www.bulkcandystore.com/bulkcandy-on-the-road%3famp=1
TY I'll pass this along
Just saw this short review. I've never heard of this place in Hopatcong but you might want to add it to your list of places to explore.