G.A.S - EC5 Fan Speed Controller Beneficial Inoculants this is one of the

this is one of the better options out there

curative if you spot pythium early

Design: Y-shaped

Electrical rating: 125V

If salt buildup or system clogging is something you deal with regularly

G.A.S - EC5 Fan Speed Controller Beneficial Inoculants this is one of theG. A. S EC5 Fan Speed Controller Reactive Temperature Technology for EC Fan Pairs Best for: growers who want the fastest reacting thermostatic control G. A. S offers for a pair of EC intake and extraction fans. Our thoughts This is the top of G. A. S's EC controller range for a reason Reactive Temperature Technology means it doesn't just react to temperature, it reacts to the rate of change, so a sudden heat spike gets dealt with fast rather than the