However, if your garden isn’t quite up to scratch and needs a little TLC before guests come over, we’ve found a deal that’s definitely worth looking at. Forget spending hundreds on a new barbecue, hot tub, or garden furniture, the latest mystery deal from Metro Deals allows you to bag a seriously impressive outdoor upgrade from just £9.99. The Summer Garden Mystery Deal allows you to enter and purchase a lucky prize that will make its way to your door. Summer Garden Mystery Deal Bundle – Ultimate Outdoor & Garden Upgrade Set The Summer Garden Mystery Deal Bundle is a Metro Deals mystery purchase that gives shoppers the chance to receive a garden-related prize worth significantly more than the amount paid. Don’t waste any time snapping up this incredible Metro Wowcher deal, because once the maximum amount has been redeemed, that’s it.