GARDENING can be an expensive hobby if you want to have the best gear and gadgets.
But you don’t actually need to spend a penny to help your plants thrive, since one clever hack uses the old milk cartons you already have in the fridge.
GettyIt’s so easy to protect your small plants from the elements without spending a penny[/caption]The gardening trick was shared by presenter and author Steve Wilson, and it’s perfect if you love gardening but don’t love coughing up the cash for equipment.