| 摘要 |
A structure made from tubular elements which interfit to form a plural compartment hydroponic unit. The upper compartment is filled with inert root medium, houses a fluid dispensing unit, and contains slits which communicate with the lower compartment which constitutes a resevoir. The tubular housings are substantially sealingly interconnected. The lower compartment contains a nutrient inlet provision which communicates via a manifold housed in the lower compartment with the interior of the upper compartment. The lower compartment also contains a drain provision.
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