   lcd.print("FILL ");
   lcd.setBacklight(TEAL);
   measurevol();
+  digitalWrite(air,LOW);
   lcd.setCursor(0,1);
   lcd.print(tank);lcd.print("gal");
   DateTime now = rtc.now();

  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);



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