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. 2022 Oct 20;11(20):2783. doi: 10.3390/plants11202783

Figure 7.

Figure 7

A deep-water culture hydroponic system comprised of a reservoir (A), a floating raft (B), an air pump (C), an airline (D), and a bubbler (E). Plants are placed in the grow raft and suspended in the nutrient solution. Proper oxygenation of the root zone is ensured by bubbling air through the nutrient solution.