A great gift t shirt for hydroponic and horticulture growers and fans, with hydro themed info-graphics.

• With this hydroponic info graphic style tshirt you'll never forget the basics of hydroponics
• From ph or p.h, nutrient strengths & temperature for veg and flower stages, and light spectrum & timing.
• Lightweight, Classic fit, Double-needle sleeve and bottom hem

With this hydroponic info graphic style tshirt you'll never forget the basics of hydroponicsHydroponic Horticulture info t shirt