diff --git a/Indicators/MyIndicators/Ehlers_Smoother_Lab_Pro.mq5 b/Indicators/MyIndicators/Ehlers_Smoother_Lab_Pro.mq5
new file mode 100644
index 0000000..d22150d
--- /dev/null
+++ b/Indicators/MyIndicators/Ehlers_Smoother_Lab_Pro.mq5
@@ -0,0 +1,116 @@
+//+------------------------------------------------------------------+
+//|                                    Ehlers_Smoother_Lab_Pro.mq5   |
+//|                                          Copyright 2025, xxxxxxxx|
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property version   "1.00"
+#property description "A laboratory for comparing two different Ehlers (or classic) smoothing filters."
+
+#property indicator_chart_window
+#property indicator_buffers 2
+#property indicator_plots   2
+
+#property indicator_label1  "Filter 1"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrDodgerBlue
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+
+#property indicator_label2  "Filter 2"
+#property indicator_type2   DRAW_LINE
+#property indicator_color2  clrOrangeRed
+#property indicator_style2  STYLE_SOLID
+#property indicator_width2  1
+
+#include <MyIncludes\Ehlers_Smoother_Lab_Calculator.mqh>
+
+//--- Input Parameters ---
+input group "Filter 1 Settings"
+input ENUM_SMOOTHER_TYPE        InpFilter1_Type   = BUTTERWORTH_2P;
+input int                       InpFilter1_Period = 20;
+input ENUM_APPLIED_PRICE_HA_ALL InpFilter1_Source = PRICE_CLOSE_STD;
+
+input group "Filter 2 Settings"
+input ENUM_SMOOTHER_TYPE        InpFilter2_Type   = SUPERSMOOTHER;
+input int                       InpFilter2_Period = 20;
+input ENUM_APPLIED_PRICE_HA_ALL InpFilter2_Source = PRICE_CLOSE_STD;
+
+//--- Indicator Buffers ---
+double    BufferFilter1[];
+double    BufferFilter2[];
+
+//--- Global calculator objects ---
+CSmootherLabCalculator *g_calc1;
+CSmootherLabCalculator *g_calc2;
+
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferFilter1, INDICATOR_DATA);
+   SetIndexBuffer(1, BufferFilter2, INDICATOR_DATA);
+   ArraySetAsSeries(BufferFilter1, false);
+   ArraySetAsSeries(BufferFilter2, false);
+
+// --- Initialize Filter 1 ---
+   if(InpFilter1_Source <= PRICE_HA_CLOSE)
+      g_calc1 = new CSmootherLabCalculator_HA();
+   else
+      g_calc1 = new CSmootherLabCalculator();
+   if(CheckPointer(g_calc1) == POINTER_INVALID || !g_calc1.Init(InpFilter1_Type, InpFilter1_Period))
+     {
+      Print("Failed to initialize Filter 1.");
+      return(INIT_FAILED);
+     }
+
+// --- Initialize Filter 2 ---
+   if(InpFilter2_Source <= PRICE_HA_CLOSE)
+      g_calc2 = new CSmootherLabCalculator_HA();
+   else
+      g_calc2 = new CSmootherLabCalculator();
+   if(CheckPointer(g_calc2) == POINTER_INVALID || !g_calc2.Init(InpFilter2_Type, InpFilter2_Period))
+     {
+      Print("Failed to initialize Filter 2.");
+      return(INIT_FAILED);
+     }
+
+   IndicatorSetString(INDICATOR_SHORTNAME, "Ehlers Smoother Lab");
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, MathMax(InpFilter1_Period, 10));
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, MathMax(InpFilter2_Period, 10));
+   IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calc1) != POINTER_INVALID)
+      delete g_calc1;
+   if(CheckPointer(g_calc2) != POINTER_INVALID)
+      delete g_calc2;
+  }
+
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
+  {
+   if(CheckPointer(g_calc1) == POINTER_INVALID || CheckPointer(g_calc2) == POINTER_INVALID)
+      return 0;
+
+   ENUM_APPLIED_PRICE type1, type2;
+   if(InpFilter1_Source <= PRICE_HA_CLOSE)
+      type1 = (ENUM_APPLIED_PRICE)(-(int)InpFilter1_Source);
+   else
+      type1 = (ENUM_APPLIED_PRICE)InpFilter1_Source;
+   if(InpFilter2_Source <= PRICE_HA_CLOSE)
+      type2 = (ENUM_APPLIED_PRICE)(-(int)InpFilter2_Source);
+   else
+      type2 = (ENUM_APPLIED_PRICE)InpFilter2_Source;
+
+   g_calc1.Calculate(rates_total, type1, open, high, low, close, BufferFilter1);
+   g_calc2.Calculate(rates_total, type2, open, high, low, close, BufferFilter2);
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+