GSE Digital Water Cycle Timer (10-Amp) Media Source: 100% natural North Atlantic

Source: 100% natural North Atlantic seaweed (Ascophyllum nodosum)

and early-stage growth without the HID heat or price tag

In the premium two-part bloom nutrient space

through to flush

Check your local water hardness online — it matters

GSE Digital Water Cycle Timer (10-Amp) Media Source: 100% natural North AtlanticGSE Digital Water Cycle Timer (10 Amp) Precise Day Night Feed Cycles Best for: ebb & flow, dripper and NFT hydroponic systems that need separate day and night feeding schedules. Our thoughts This is a proper purpose built cycle timer, not a generic plug in appliance timer pressed into hydro duty. Being able to set completely different feed and rest cycles for day and night and have it switch automatically via the light sensor takes one more thing off