Item Package Quantity:12 HydroLock sprays in a 360 degree uniform pattern, offering perfect distribution around the entire surface of the growing medium. Misting spray action mixes water with oxygen to give roots the optimal ratio for uptake. The robust cone structure of HydroLock ensures the growing medium retains as much moisture between watering as possible. Evaporation is reduced by over 30%, allowing roots to feed long after watering has occurred but still dry out properly.
