Optimum Timer (formerly Grasslin) Lighting specifically formulated to maximize the

specifically formulated to maximize the final stages of plant development

ensuring a quicker

including hydroponic systems and fish tanks

helping your plants remain resilient and robust

Optimal Water Retention: Designed to retain the right amount of moisture

Optimum Timer (formerly Grasslin) Lighting specifically formulated to maximize theGrasslin Segmental timers have recently been rebranded as Optimum timers but are still manufactured by Grasslin to the same high standards for which Grasslin are known. These timers have endless uses in the growing environment from ventilation equipment to controlling irrigation frequency to controlling light cycles (when used in conjunction with a contactor relay). The 24 hour period is split into 15 minute segments which can be positioned in either