diff --git a/shroom_controller.py b/shroom_controller.py
index bea24cc..b661aef 100644
--- a/shroom_controller.py
+++ b/shroom_controller.py
@@ -232,12 +232,12 @@ class Controller:
       if comp_humidity < self.target_lower:
         if humidifier.off:
           humidifier.toggle(s)
-        if humidifer2.off:
+        if humidifier2.off:
           humidifier2.toggle(s)
       elif comp_humidity > self.target_upper:
         if humidifier.on:
           humidifier.toggle(s)
-        if humidifer2.on:
+        if humidifier2.on:
           humidifier2.toggle(s)
 
 humidifier = Humidifier()
@@ -247,7 +247,7 @@ controller = Controller()
 exiting = False
 # run thread to process data from process's stdout
 def stdout_loop():
-  global process, controller, humidifier
+  global process, controller, humidifier, humidifier2
   while not exiting:
     msg = process.stdout.readline()
     if len(msg) <= 1:
@@ -293,6 +293,12 @@ def stdout_loop():
                 humidifier.on_threshold = value
               elif name == "toggle_cooldown":
                 humidifier.toggle_cooldown = value
+              elif name == "off_threshold_volts2":
+                humidifier2.off_threshold = value
+              elif name == "on_threshold_volts2":
+                humidifier2.on_threshold = value
+              elif name == "toggle_cooldown2":
+                humidifier2.toggle_cooldown = value
       elif "manual_mode" in msg_js:
         controller.manual_mode = msg_js["manual_mode"]
         if controller.manual_mode: