Hortitech 30'x50' Auto Ventilated Quonset Greenhouse rockwool Some equipment requires either normally

Some equipment requires either normally open or normally closed contact closure in order to activate the equipment

The Hydro-x Pro is designed to be a single room controller for reliability and ease-of-use

FEATURES:Distribution & Return System Features:High efficiency systemLargest self contained PVC return gutter on the market todaySubmersible pumps Pad Features:Water is spread evenly over the pad surface as a film rather than droplets for uniform wettingPad surface dries quickly in absence of water to inhibit micro-organism growthCoated pads are tough and durable for repeated cleaning

with more than one condition

Hortitech 30'x50' Auto Ventilated Quonset Greenhouse rockwool Some equipment requires either normally