75543171
Aug 25, 1998
Oct 3, 2000
Watering systems, for providing water for irrigation purposes, root zone watering and above-ground watering for plants comprised of plastic tubing, tube connectors, pumps and filters; fertigation systems for providing fertilizer to root zones of plants comprised of plastic tubing, tube connections, pumps and filters; aeration systems for providing oxygen and nitrogen to the roots of plants comprised of plastic tubing, tube connectors, pumps and filters; drainage systems for providing drainage to soils to increase air fill porosity levels for the root zone comprised of plastic tubing, tube connectors, pumps and filters
Environmental Control Apparatus