Brighten your classroom with this unique and economical mini water garden. Students use a generous selection of beautiful aquatic plants to create a balanced ecosystem. Kit includes durable 23 × 15" poly mini-pool, water lily, an assortment of oxygenating and floating plants, snails, gravel, and instructions. Several small goldfish (not included) may be added once the ecosystem is established (2 to 4 weeks). A water garden requires at least 4 to 6 hr of sunlight each day. Kit contains coupon for prepaid delivery of live materials.