| http://www.w3.org/ns/prov#value | - Still further, there exists a need for such an apparatus that is inexpensive to manufacture and that is durable and long-lasting in use.SUMMARY OF THE INVENTIONThe present invention has solved the problems cited above, and is an apparatus for automatically watering plants in containers by regulating the flow of water through flexible plastic tubing.Broadly the apparatus comprises: upper and lower
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