With the Thermoplanter, you will find consummate tool to create stunning tropical water lilies. You'll get an incredibly broad collection of vibrant, colorful, tropical water lilies, more blooms and larger plants. A longer growing season and climate controlled growing environment enhances your every effort. The convience of easy wintering will save time, money and fuss with the addition of the Thermoplanter. In the north, simply remove Thermoplanter from your pond and store each unit in an approppriate location. In more southern locations, simply leave in the pond, plugged in, and the extra warmth will ensure survivability.