Pro Grow 620 W SE HPS 2 K Lamp Pond supplies extruded ceramic ark tubes (not

extruded ceramic ark tubes (not molded)

Use: Second week of the vegetative phase

Vitathrive ensures your plants get all the support they need to for rapid growth

Don’t miss out on this gardening must-have – Get yours today

Pro Grow 620 W SE HPS 2 K Lamp Pond supplies extruded ceramic ark tubes (notThe new Pro Grow HPS 620W & 1000W single ended lamps exceed the output of even the best European branded lamps. All Pro Grow lamps offer up rated components specifically tuned for use with high frequency digital ballasts. Improvements include monolithic arc tube construction, more robust frame wire material, extruded ceramic ark tubes (not molded) decreased frame wire thickness (for reduced shadow print) and low iron glass for enhanced UV penetration.