Hailea V20 Air Pump (20 L/min) Shipping 400w and 250w dual spectrum

400w and 250w dual spectrum HPS grow lamp puts out both red spectrum and enough blue spectrum light to be used as a sole light source throughout all stages of growing

Factory calibrated with the ability to recalibrate if needed

Light Radiation: 6600mW

leading to healthier and more abundant plants

SWITCH hermaphrodite prevention Optic Foliar SWITCH is the only product on the market to combat and prevent seed and/or hermies formation on flowering crops

Hailea V20 Air Pump (20 L/min) Shipping 400w and 250w dual spectrumThe V series air pumps are ideal for larger hydroponic tanks and aquariums; they allow several air stones to be run from one pump so that a large amount of water can be aerated at one time. The filter cover on each pump can be removed so that clean air can be drawn from outside the grow room or tank house, making them ideal pumps for both aquatic and hydroponic applications. Robust alloy casing provides whisper quiet operation. Supplied with a barbed