As of Friday night its been 19 days - all we have done is to add 5 gallons more nutrient mix. Evaporation plus what the plants are consuming I assume. You could probably duplicate my setup for under 200 all in if you use pipes in leiu of the premade channels.

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All growing like mad and racing the winter clock. What is really nice its been pretty much a 'hands off affair'.

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I dont remember the cucumber leaves being so tremendous?

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They are starting to compete for space.

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Slight something on the edge of the bibb here. Carolyn checked the PH yesterday 5.8.

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Put my hand in this one to add some scale.

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You want evidence of the greenhouse effect look at the high in the hi/low temp 116 degrees. The outside tempurature never got out of the 70s. Pretty staggering but I am sure the tomatoes loved it.

I was thinking those LED grow lights sure look interesting.