Quick easy and environmentally friendly rooty moss is the perfect solution for lining your hanging baskets made entirely from dehydrated compressed sphagnum moss this 500g block is enough to fill up to eight 12 hanging baskets all you need to do is add water rooty moss will re hydrate in literally seconds and hold up to 20 times its weight in water thats an astonishing 10 litres of water held by this lightweight and easy to manage 500g pack it has a wide variety of other uses too