fermenting temperature

Hey everyone, I brewed a block party summer ale from northern brewing and I don’t think I boiled the wort hard enough but it’s been fermenting for 2 weeks and one week was colder temperatures so I got a heat pad to make it around 70F and it’s been at that for a week under a blanket for...

Hi all! I'm fairly new to the brewing game. I was wondering what people do during the the warmer months to keep their fermentation temperature under control. I've read up on possibly buying a second refrigerator from sites like craigslist and ebay but I really don't have the space for...