When it comes to choosing the right rope or cord for your hose reel, there are a few things you need to take into consideration. First, make sure that the rope or cord is long enough so that you can reach the reel easily. You don't want to have to struggle to reach it every time you need to use it. Second, consider the weight of the hose when full so that you can choose a rope or cord that can support its weight. Lastly, think about what type of material you want the rope or cord to be made out of. There are many different options available, so choose one that will best suit your needs.