| He told them about Dunnan's heavy purchases of air-and-water recycling equipment and carniculture and hydroponic material. |
| A fully stocked hydroponic greenhouse has been installed in the garden for their vegetable needs. |
| The United States and Canada each have between 1,500 and 2,000 acres of hydroponic greenhouse vegetable production. |
| The basal hydroponic solution used was the same as that described previously. |
| Additionally, funds will be used to develop a network of hydroponic greenhouse growers. |
| There is no doubt that the number of residential hydroponic labs is on the increase. |
