The 18ltr Quadgrow Vegetable Planter Lets You Grow 4 Varieties Of Vegetables In One Planter With 4 Generously Sized Pots Providing Plants With Plenty Of Space To Develop Large, Strong Roots & Is Equally At Home In The Greenhouse Or On The Patiosimply Fill Each Planter With Compost & Your Chosen Vegetable Plants, Fill The Smart Reservoir & The Feedermats In The Pots Will Pull Water Up To The Plants When They Need It. Although The Plants Have Constant Access To Water They Never Stand In The Water, So There Is No Risk Of Soggy Rotten Roots Giving You Bigger Harvests Of Tasty Veg!you Dont Have To Worry About Watering Every Day, Just Fill The Reservoir & Let The Feeder Mats Pull The Water Up To The Roots When They Need A Drink.this Quadgrow Vegetable Planter Will Ensure Your Plants Always Receive The Perfect Balance Of Water, Nutrients & Oxygen.comes With 4 X 18 Litre Pots 30 Litre Smartreservoir With Feeder Matsoverall Measures 60cm L X 60cm W X 43cm Hplants Have Constant Access To Waterplants Dont Stand In Water So No Soggy Rotten Rootsperfect For Potatoes, Carrots, Chard, Leeks, Baby Turnips, Beetroots Onionsgrow 4 Varieties Of Veg In One Planter!ideal For Balconies & Patios Without Making A Messjargon Free Instructionsmade In England 12 Month Guarantee