// PRINT TEMPERATURE ON LCD
lcd.print("Temp: ");
lcd.print(int(temp));
lcd.print((char)223);
lcd.print("C");

// PRINT WATER LEVEL ON LCD
lcd.setCursor(0, 1);
lcd.print("Nivel apa: ");
lcd.print(0.00068162 * pow(waterLevel, 1.39958) - 0.129774);
lcd.print(" cm");