Ebb and Grow System
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Cannabis Basics
Cannabis Ebb and Flow System (aka Flood and Drain)
Cannabis Ebb and Flow System (aka Flood and Drain) Cannabis Ebb and Flow System is a very popular method among first time hydroponicists. It uses a submersible pump in a nutrient reservoir to pump nutrients into an upper tray containing the plants. The pump is switched on several times a…
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