Gardening is incredibly rewarding, and it doesn’t have to cost the earth. There are plenty of household items that will be lying around in abundance that you can use to give your plants a healthy boost. The gardening experts Greenhouse Sensation bring you eight amazing horticultural hacks that you need to start trying today. The hacks below will help your plants to grow and flower. But you may have another problem with visitors to your garden that are not just insects or fungus. The likes of badgers, foxes and squirrels are typical garden menaces who can do a lot of damage to your garden. If you do need any sort…