diff --git a/include/flow.h b/include/flow.h
index 53f2e44..8fb95f8 100644
--- a/include/flow.h
+++ b/include/flow.h
@@ -19,8 +19,8 @@ void flow_setup() {
     attachInterrupt(FLOW_PIN, isr_flow, CHANGE);
 }
 
-void flow_loop(unsigned long loopmillis, unsigned long pInterval) {
-     if (loopmillis>=last_read_flow+pInterval) {
+void flow_loop(unsigned long loopmillis) {
+     if (loopmillis>=last_read_flow+READINTERVAL_FLOW) {
     flow=flow_counter*1000.0/(loopmillis-last_read_flow)/2.0; //Frequency [Hz]
     flow/=flow_factor; //[L/min]
   
diff --git a/include/temperature.h b/include/temperature.h
index a3355c9..392e3ad 100644
--- a/include/temperature.h
+++ b/include/temperature.h
@@ -78,12 +78,12 @@ void temperature_setup() {
 }
 
 
-void temperature_loop(unsigned long loopmillis, unsigned long pInterval) {
+void temperature_loop(unsigned long loopmillis) {
 
   static unsigned long last_read_ds18b20;
   static bool flag_requestTemperatures=false;
-  if (loopmillis>last_read_ds18b20+pInterval) { 
-    if (loopmillis>last_read_ds18b20+pInterval*10) { //timeout
+  if (loopmillis>last_read_ds18b20+READINTERVAL_DS18B20) { 
+    if (loopmillis>last_read_ds18b20+READINTERVAL_DS18B20*10) { //timeout
       Serial.println("Warn: Request Temperatures Timeout!");
       flag_requestTemperatures=false;
     }
diff --git a/include/waterlevel.h b/include/waterlevel.h
index c34d792..323b3f4 100644
--- a/include/waterlevel.h
+++ b/include/waterlevel.h
@@ -24,10 +24,10 @@ void waterlevel_setup() {
   }
 }
 
-void waterlevel_loop(unsigned long loopmillis, unsigned long pInterval) {
+void waterlevel_loop(unsigned long loopmillis) {
 
   static unsigned long last_read_hcsr04;
-  if (loopmillis>=last_read_hcsr04+pInterval) {
+  if (loopmillis>=last_read_hcsr04+READINTERVAL_HCSR04) {
     last_read_hcsr04=loopmillis;
     float temperature=20.0;
     if (tempC_air!=DEVICE_DISCONNECTED_C && isValueArrayOKf(tempCmean_air,TEMPMEAN_SIZE,DEVICE_DISCONNECTED_C)) { //sensor ok
diff --git a/src/main.cpp b/src/main.cpp
index 9d85f6b..359a672 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -51,22 +51,24 @@ void loop() {
   flag_print=false;
 
   
-  ec_loop(loopmillis, EC_READ_INTERVAL);
+  ec_loop(loopmillis);
   
 
-  temperature_loop(loopmillis, READINTERVAL_DS18B20);
+  temperature_loop(loopmillis);
 
   
-  waterlevel_loop(loopmillis, READINTERVAL_HCSR04);
+  waterlevel_loop(loopmillis);
 
 
-  flow_loop(loopmillis, READINTERVAL_FLOW);
+  flow_loop(loopmillis);
  
 
   
   if (loopmillis>last_print+500) { 
     last_print=loopmillis;
 
+
+    /*
     if (isValueArrayOK(ec_array,EC_ARRAY_SIZE,0))
     {
       Serial.print("EC=");
@@ -75,6 +77,7 @@ void loop() {
     }else{
       Serial.print("Waiting for EC");
     }
+    
 
     if (isValueArrayOKf(tempCmean_reservoir,TEMPMEAN_SIZE,DEVICE_DISCONNECTED_C)){
       Serial.print("\t Treservoir="); Serial.print(getMeanf(tempCmean_reservoir,TEMPMEAN_SIZE)); Serial.print("\t Tair="); Serial.print(getMeanf(tempCmean_air,TEMPMEAN_SIZE));
@@ -103,6 +106,7 @@ void loop() {
     
 
     Serial.println();   
+    */
     
   }