What do you think of when October rolls around? Halloween, of course! That holiday where family and friends don spooky or fun costumes and roam around the neighborhood looking for treats. If you have a spa, you have a fantastic opportunity to enjoy some fun times. Why not spruce up the backyard with decorations, set out snacks, and invite friends over? If it’s time to change it, order your replacement aluminum hot tub cover. That way you can ensure your…