ThinkGrow Model H Plus merv-11 filtration The ES Shutter Fan is

The ES Shutter Fan is a durable agriculture grade exhaust fan perfect for barn and building peaks

time-clock with battery backup keeps log time accurate during power outages

will not unravel when cut like woven shade cloth

you’ll quickly notice the true difference in comfort and performance

Buffered hub with individual transcievers for each port extends the range of the GrowNET™ bus and ensures maximum signal integrity

ThinkGrow Model H Plus merv-11 filtration The ES Shutter Fan isModel H Plus is a true 5 wide LED grow light designed to be used in indoor grow rooms for high PPFD cultivation practices in vertical farming. Four spectrum channels including UV, White (full spectrum), Deep Red and Far Red are fully controllable to customize your desired spectrum recipe of light your plants need (only available on the TrolMaster HCS 2 3).