The most cost-effective vertical growing systems that are created for urban farmers, by urban farmers.
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Our choice of the typical 10x20” tray, also known as “flats” Because of their perfect size: 50 × 26.5 × 3.3 cm, you can fit exactly 4 of these trays with holes in each smart watering tray of the InstaGreen system, not wasting any space. (most 1020 trays are slightly longer and thus far from optimal in size)