russruss89 Well-Known Member Apr 27, 2008 #1 How cold can the water be in a hydroponic system? I want to try growing a few plants in the river this year just for an experiment.
How cold can the water be in a hydroponic system? I want to try growing a few plants in the river this year just for an experiment.
jointluver Well-Known Member Apr 27, 2008 #2 you usually want the water below zero, if at all -4 degrees
russruss89 Well-Known Member Apr 27, 2008 #3 are you sure? in hydroponic systems its usually fairly warm...
Earl Well-Known Member Apr 28, 2008 #5 75º is kinda high temp for hydro. 68º or less is best, to maintain higher oxygen levels in your nutrient solution. The type of hydro system you are using will determine the max temp that is allowable. DWC needs cooler temps, than Flood and Drain tables. .
75º is kinda high temp for hydro. 68º or less is best, to maintain higher oxygen levels in your nutrient solution. The type of hydro system you are using will determine the max temp that is allowable. DWC needs cooler temps, than Flood and Drain tables. .