Producing lettuce sustainably with hydroponic system

Eduardo Tadashi Miyayaciki in Brazil graduated as a Mechanical Engineer in the nineties. Soon after, he chose to follow the path of his father, and became a lettuce grower. By using a hydroponic growing system, he now has the perfect combination of plants and technology.
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[@bukid-noonvlog2837]

I'm a small scale hydroponocs grower from the Philippines and I use Rjik Zwaan seeds like olmetie and Jonction batavia variety.

[@mariusm5660]

1:40 nice Araucarias...

[@jjm_farm]

What lettuce variety is in this video?

[@rizkyhidroponik9657]

hello..

[@williamjelvy]

hi RZ. what's the best PPM metre nutrition for lettuce? i tried here some were bitter. pls advice tq.

[@KataniMarvin]

best ppm is at 500 to 700ppm but be sure to check the ph for proper absorption of nutrients.
im a lettuce grower in the Philippines.

[@williamjelvy]

@@KataniMarvin thank you for the advice. whats the best PH range btw?

[@kanutoism]

@@williamjelvy 5-6.5