Great for greenhouses, decks, patios and so much more. Price includes 1 Styrofoam Box, Liner, 1 Soil Bag, 1ltr Fertilizer. Styrofoam box can be reused for the next year. The Maxikap is a simple yet extremely effective system for all types of gardeners. Easy to set up, even easier to maintain. The specially formulated soil helps maintain even and consistent moisture to plants' roots while Maxikap Fertilizer, added to the water reservoir, delivers just the right nutrients for bountiful harvests.