Want to spruce up your outdoor space but have a limited budget? No problem! Right now, Walmart is having a secret patio and garden sale and you have to find a number of items marked down by 50 percent. For those who are really pinching pennies, there are even a significant number of items on sale for under $25. To help you shop, I looked through over 1,000 items to find the very best deals currently available. To narrow down the list, I focused on items under $25 so that people with all