Specimen Count: 3

A1:

A2:

A3:

1. The grow bed dimension is 33 x 25 x 8 Cm tray, placed on Plastic Crate
2. Grow medium is four year old coco-peat with decomposed tree leaves.
3. Water in hydroponic bed for first 1.5 month was alkaline, 9 pH, post that, moved to RO water in hydroponic tank.
4. A1 and A2 both share the same water bed
5. A3 is placed on a different but identical water bed, the tray is higher than A1/2