Products Garden Harvest HS 1500 GH HS 2900 GH HS 4400 GH HS 4500 GH HS 5800 GH HS 6000 GH Home Harvest Direct Home Harvest Gravity Garden Harvest A very simple system that allows the connection of a hose to the pump within the tank to provide water for irrigating lawns, gardens and car washing. GH1500 GH2900 GH4400 GH4500 GH5800 GH6000