Ventana Plant Science - Support 4-0-0 (Cal-Mag + Secondary Macros) Meters these new OD trays are

these new OD trays are an economical purchase for the space minded consumer

5 in Outside Dimensions 37 in x 37 in x 3

both with cards Other RH Tiers in 8g 62%

which is toxic

the overall system width will increase by 2

Ventana Plant Science - Support 4-0-0 (Cal-Mag + Secondary Macros) Meters these new OD trays areVentana Plant Science Support 4 0 0 (Cal Mag + Secondary Macros) Ventana Plant Science Support 4 0 0 offers a unique combination of Calcium Magnesium and secondary macronutrients, specially formulated to bolster your plant's photosynthesis and nutrient translocation processes. This highly efficient supplement works throughout a plant's entire life cycle, boosting growth and maximizing flower production. The formulation is derived from high quality