 
 
 void fill(int lvl, int airadd){//check depth and fill until level is 25gal plus stir
-  if (lvl<19){
-    digitalWrite(stir, HIGH);
-  }
   lcd.clear();
   lcd.setCursor(0,0);
   lcd.print("FILL ");

  digitalWrite(en1, HIGH);
}
}
void weekend(){
  aeration(15, 4);
  rest(43);
}
void normalsequence(){//10 hrs
  DateTime now = rtc.now();
  realstarttime = now.unixtime();
  fillplusair(21,1);
  now = rtc.now();
  delay(2000);
  thirtysecaeration(60, 19);
  delay(2000);
  aeration(60,19);
  delay(2000);

      measurevol();
      lcd.setCursor(0,1);
      lcd.print(tank);lcd.print("gal");
      if ((airadd == 1) && (millis()-lastair > 300000)){
       digitalWrite(air,HIGH);
       lastair = millis();
