White LED vs Red Blue White LED Grow Test w/Time Lapse – Lettuce Ep.1

No Aeration vs Aeration –
MaxBloom X4 LED Grow light Evaluation- (Live 8/26/18).
Episode 2 (Soybean) -.
Ep.3 (Final Results) -.
Are my growing containers food safe? -.

The white LED brand name is Roleadro. It is 115 watts at the wall. The Blurple light is 130 watts at the wall and is generic brand name. Info for these lights can be discovered in the links listed below.

I utilized the nutrient trio from General Hydroponics. I started with a seedling dose and after that jumped to the aggressive vegetative dosage after the plants had their very first couple of sets of true leaves. I began the test off with 6 gallons of water in the container and ended with a little over 3 gallons. The whole grow was over a duration of nearly precisely 1 month in a constant ambient temperature level of 68F.

The PAR output was kept under 300um of light at the plant canopy with a brief period of somewhat over 400um in the highest spots, however was adjusted quickly. This is when the small idea burn happened. The PAR output on the lights was nearly identical and the center PAR measurements are 1000um/6" – 400um/12" – 200um/18" on both lights. The type of lettuce was "Black Seeded Simpson" from Burpee.

The time lapse electronic camera used was a Brinno TLC 200 Pro with the package lens. 1 picture every 10 minutes. The night cycle was removed in post and the remaining clips were accelerated in post by approximately 200%. If you look closely you can see most of the growth in fact takes place during the night. The lighting hours were 17 on.

Nutrients -.
White Light -.
Blurple Light -.

Introduction video to this series -.
Blurple Light -.
White LED -.

For some interesting growing suggestions and techniques, attempt this link.

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