Spider Farmer Self-Watering System - 4-Pot Kit (50L Reservoir) Hydro Sensor the Advanced Duct Vent is

the Advanced Duct Vent is the smart solution for growers looking to keep their tents protected and performing at peak potential

Features a robust EC motor that is specially redesigned in size and construction to lengthen oscillation lifespan

It also contains additional calcium

Suitable for hydroponic systems and soil

Spider Farmer Self-Watering System - 4-Pot Kit (50L Reservoir) Hydro Sensor the Advanced Duct Vent isThe Spider Farmer 4 Self watering System keeps up to four fabric pots evenly watered without a pump, timer or power point. A 50L folding reservoir feeds each self watering pot base by gravity, so the growing medium stays moist between top ups. It works best once your plants have well developed roots seedlings have shallow roots that may not reach the moist soil, so wait until they are longer and stronger before moving them across. Why growers choose