Trolmaster Wd-2 Light Bulb All you need to provide

All you need to provide is a gas source

Universal USA and Metric measurements

Increased cell expansion and replication for larger flowers

Phosphorus and Micronutrients providing essential plant nutrition for vigorous vegetative growth and early fruit and flower development

It contains a balanced blend of nutrients

Trolmaster Wd-2 Light Bulb All you need to provideThe TrolMaster Water Detector (WD 2) is an optional accessory for the Hydro X system. The water sensor can be mounted near your water reservoirif a leak or flood is detected, you will be alerted immediately through the TrolMaster app. Requires the TrolMaster Hydro X Controller. For more complex grow operations, up to 5 Water Detector modules can be integrated into a single Hydro X controller.