Optimum Timer (formerly Grasslin) Ducting functioning either as a submersible

functioning either as a submersible pump or in an inline configuration

Easy to Use: Simple to incorporate into your regular maintenance routine

Monitor EC regularly and adjust accordingly based on crop type and growth stage

After mixing all fertilizers and additives

Optimum Timer (formerly Grasslin) Ducting functioning either as a submersibleGrasslin 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