Netafim Self Piercing Pressure Compensating Emitters with Internal Check Valve, Black, 1.0 GPH - Pack of 1000 Choose Your Flow Rate:1.0 GPH - Pack of 1000 When the electromagnetic coils are

When the electromagnetic coils are energized by the AC power

A powerderd microbial inoculant formulated for vegetative plant growth containing benficial bacteria and a nutritive substrate vigorous vegetative growth

Optional Upgrade for PHX System (can't be used with ORP Probe on PHX system)

OxiPhos can be used throughout the growing season to prevent and control diseases caused by the oomycete group of pathogens

All SuperRooms come complete with odor free carbon filtration

Netafim Self Piercing Pressure Compensating Emitters with Internal Check Valve, Black, 1.0 GPH - Pack of 1000 Choose Your Flow Rate:1.0 GPH - Pack of 1000 When the electromagnetic coils areSelf Piercing Emitters Pressure compensating, self flushing emitters with a check valve and self piercing barb for easy installation. The Netafim Self Piercing Emitters have a sharp barb, making them easy to install, no tools required. These emitters have a 1. 74 PSI internal check valve that helps prevent low emitter drainage holding back up to a 3. 9 ft column of water. The anti siphon operation prevents contaminants from being drawn into the