diff --git a/Arduino/CanGrow/CanGrow.ino b/Arduino/CanGrow/CanGrow.ino
index 6d6aa8c..e5fc9e7 100644
--- a/Arduino/CanGrow/CanGrow.ino
+++ b/Arduino/CanGrow/CanGrow.ino
@@ -279,12 +279,19 @@ void loop() {
  *   - PumpInterval (int) in days
  *   - SoilmoistureLow (int) in %
  *   - PumpLastOn (long) timestamp
+ *   - PumpMode (short) 1: Pump on every n days, 2: Pump on when Soilmoisture <= SoilmoistureLow, 3: Both
+ * 
  * 
  */  
   
   
   
-  
+void controlPUMP() {
+  // UsePump true?
+  if (UsePump == true) {
+    
+  }
+}
   
   
   
diff --git a/Arduino/CanGrow/CanGrow_Init.h b/Arduino/CanGrow/CanGrow_Init.h
index d5a91c9..590a966 100644
--- a/Arduino/CanGrow/CanGrow_Init.h
+++ b/Arduino/CanGrow/CanGrow_Init.h
@@ -94,6 +94,12 @@ bool UseFANrelais;
 byte TemperatureSensor_Type;
 unsigned short MaintenanceDuration = 300;
 char Esp32CamIP[16];
+// PumpInterval (int) in days
+byte PumpInterval;
+// PumpLastOn (long) timestamp
+unsigned long PumpLastOn;
+// PumpMode (short) 1: Pump on every n days, 2: Pump on when Soilmoisture <= SoilmoistureLow, 3: Both
+byte PumpMode;
 
 //
 // Grow Stuff
diff --git a/Arduino/CanGrow/CanGrow_SysFunctions.h b/Arduino/CanGrow/CanGrow_SysFunctions.h
index 102be0a..7978df4 100644
--- a/Arduino/CanGrow/CanGrow_SysFunctions.h
+++ b/Arduino/CanGrow/CanGrow_SysFunctions.h
@@ -104,7 +104,10 @@ bool loadEEPROM() {
    * 218 SunFadeDuration 
    * 219 MaintenanceDuration (2 byte)
    * 221 Esp32CamIP (16 byte) 
-   * 237 ...
+   * 237 PumpInterval (1 byte)
+   * 238 PumpLastOn (4 byte)
+   * 242 PumpMode (1 byte)
+   * 243 ...
    * 
    */
    
@@ -167,7 +170,13 @@ bool loadEEPROM() {
       // size is 2 byte
       EEPROM.get(219, MaintenanceDuration);
       // size is 16 byte
-      EEPROM.get(221, Esp32CamIP);
+      EEPROM.get(237, Esp32CamIP);      
+      // size is 1 byte
+      EEPROM.get(237, PumpInterval);
+      // size is 4 byte
+      EEPROM.get(238, PumpLastOn);
+      // size is 1 byte
+      EEPROM.get(242, PumpMode);
     }
     // TODO auth does not work atm 
     // EEPROM.get(160, WebUiUsername);
diff --git a/Arduino/CanGrow/CanGrow_Version.h b/Arduino/CanGrow/CanGrow_Version.h
index 94f9390..d0aab83 100644
--- a/Arduino/CanGrow/CanGrow_Version.h
+++ b/Arduino/CanGrow/CanGrow_Version.h
@@ -1,5 +1,5 @@
 /* CanGrow_Version.h gets generated from cangrow.sh */
 
 const char* CanGrowVer = "0.1-dev";
-const char* CanGrowBuild = "25bf84e";
+const char* CanGrowBuild = "064db73";
 
diff --git a/cangrow.sh b/cangrow.sh
index b367f73..207dad0 100755
--- a/cangrow.sh
+++ b/cangrow.sh
@@ -51,7 +51,7 @@ case $1 in
 		echo ""
 		echo ":: installing Arduino IDE packages with apt, please enter sudo password:"
 		sudo apt update 
-		sudo apt install arduino
+		sudo apt install arduino python3
 		echo ""
 		echo ":: Installing ESP8266 core for Arduino"
 		${ACLI_CMD} core install esp8266:esp8266