diff --git a/agrolib/soilFluxes3D/header/soilFluxes3D.h b/agrolib/soilFluxes3D/header/soilFluxes3D.h
index 28d51d5ad..9c8ebd079 100644
--- a/agrolib/soilFluxes3D/header/soilFluxes3D.h
+++ b/agrolib/soilFluxes3D/header/soilFluxes3D.h
@@ -49,7 +49,7 @@
     __EXTERN int DLL_EXPORT __STDCALL setNodeSurface(long nodeIndex, int surfaceIndex);
 
     // WATER
-    __EXTERN int DLL_EXPORT __STDCALL setHydraulicProperties(int waterRetentionCurve, int conductivityMeanType, float horizVertRatioConductivity);
+    __EXTERN int DLL_EXPORT __STDCALL setHydraulicProperties(int waterRetentionCurve, int conductivityMeanType, float conductivityHorizVertRatio);
     __EXTERN int DLL_EXPORT __STDCALL setWaterContent(long index, double myWaterContent);
     __EXTERN int DLL_EXPORT __STDCALL setDegreeOfSaturation(long nodeIndex, double degreeOfSaturation);
     __EXTERN int DLL_EXPORT __STDCALL setMatricPotential(long index, double psi);
diff --git a/agrolib/soilFluxes3D/header/solver.h b/agrolib/soilFluxes3D/header/solver.h
index ba8739c26..52195724a 100644
--- a/agrolib/soilFluxes3D/header/solver.h
+++ b/agrolib/soilFluxes3D/header/solver.h
@@ -1,7 +1,7 @@
 #ifndef SOLVER_H
 #define SOLVER_H
 
-    inline double square(double x) {return ((x)*(x));}
+    inline double square(double x) { return ((x)*(x)); }
 
     double distance(unsigned long index1, unsigned long index2);
 
diff --git a/agrolib/soilFluxes3D/soilFluxes3D.cpp b/agrolib/soilFluxes3D/soilFluxes3D.cpp
index af54b8089..4cb717a9a 100644
--- a/agrolib/soilFluxes3D/soilFluxes3D.cpp
+++ b/agrolib/soilFluxes3D/soilFluxes3D.cpp
@@ -182,18 +182,18 @@ int DLL_EXPORT __STDCALL setNumericalParameters(float minDeltaT, float maxDeltaT
  *  k_lateral_vertical_ratio = 10
  * \param waterRetentionCurve
  * \param conductivityMeanType
- * \param horizVertRatioConductivity
+ * \param conductivityHorizVertRatio
  * \return OK or PARAMETER_ERROR
  */
 int DLL_EXPORT __STDCALL setHydraulicProperties(int waterRetentionCurve,
-                        int conductivityMeanType, float horizVertRatioConductivity)
+                        int conductivityMeanType, float conductivityHorizVertRatio)
 {
     myParameters.waterRetentionCurve = waterRetentionCurve;
     myParameters.meanType = conductivityMeanType;
 
-    if  ((horizVertRatioConductivity >= 0.1) && (horizVertRatioConductivity <= 100))
+    if  ((conductivityHorizVertRatio >= 0.1) && (conductivityHorizVertRatio <= 100))
     {
-        myParameters.k_lateral_vertical_ratio = horizVertRatioConductivity;
+        myParameters.k_lateral_vertical_ratio = conductivityHorizVertRatio;
         return CRIT3D_OK;
     }
     else
diff --git a/bin/CRITERIA3D/dialogWaterFluxesSettings.h b/bin/CRITERIA3D/dialogWaterFluxesSettings.h
index 485c2c6d9..94aec6d13 100644
--- a/bin/CRITERIA3D/dialogWaterFluxesSettings.h
+++ b/bin/CRITERIA3D/dialogWaterFluxesSettings.h
@@ -13,6 +13,7 @@
         QLineEdit *initialWaterPotentialEdit;
         QLineEdit *initialDegreeOfSaturationEdit;
         QLineEdit *imposedComputationDepthEdit;
+        QLineEdit *conductivityHVRatioEdit;
 
         bool _isUpdateAccuracy;
 
@@ -34,6 +35,12 @@
 
         DialogWaterFluxesSettings();
 
+        double getConductivityHVRatio() const
+        { return conductivityHVRatioEdit->text().toDouble(); }
+
+        void setConductivityHVRatio(double value)
+        { conductivityHVRatioEdit->setText(QString::number(value)); }
+
         double getInitialWaterPotential() const
         { return initialWaterPotentialEdit->text().toDouble(); }
 
diff --git a/bin/CRITERIA3D/shared/project3D.cpp b/bin/CRITERIA3D/shared/project3D.cpp
index 30c226cf7..067abb60b 100644
--- a/bin/CRITERIA3D/shared/project3D.cpp
+++ b/bin/CRITERIA3D/shared/project3D.cpp
@@ -61,7 +61,7 @@ void WaterFluxesParameters::initialize()
     initialDegreeOfSaturation = 0.8;        // [-]
 
     imposedComputationDepth = 1.0;          // [m]
-    horizVertRatioConductivity = 10.0;      // [-] default: ten times
+    conductivityHorizVertRatio = 10.0;      // [-] default: ten times
 
     modelAccuracy = 3;                      // [-] default: error on the third digit
 }
@@ -373,7 +373,7 @@ bool Project3D::initialize3DModel()
     }
     logInfo("Node properties initialized");
 
-    soilFluxes3D::setHydraulicProperties(MODIFIEDVANGENUCHTEN, MEAN_LOGARITHMIC, waterFluxesParameters.horizVertRatioConductivity);
+    soilFluxes3D::setHydraulicProperties(MODIFIEDVANGENUCHTEN, MEAN_LOGARITHMIC, waterFluxesParameters.conductivityHorizVertRatio);
 
     double vmax = 10.0;                                                                 // [m s-1]
     if (waterFluxesParameters.modelAccuracy < 3)
diff --git a/bin/CRITERIA3D/shared/project3D.h b/bin/CRITERIA3D/shared/project3D.h
index 2471d19b2..dc924c9e5 100644
--- a/bin/CRITERIA3D/shared/project3D.h
+++ b/bin/CRITERIA3D/shared/project3D.h
@@ -20,22 +20,24 @@
     class WaterFluxesParameters
     {
     public:
+        bool computeOnlySurface;
+        bool computeAllSoilDepth;
+
+        bool isInitialWaterPotential;
         double initialWaterPotential;            // [m]
         double initialDegreeOfSaturation;        // [-]
-        bool isInitialWaterPotential;
 
         double imposedComputationDepth;          // [m]
-        double horizVertRatioConductivity;       // [-]
+        double conductivityHorizVertRatio;       // [-]
 
         int modelAccuracy;                       // [-]
 
         bool freeCatchmentRunoff;
         bool freeLateralDrainage;
         bool freeBottomDrainage;
-        bool computeOnlySurface;
-        bool computeAllSoilDepth;
 
         WaterFluxesParameters();
+
         void initialize();
     };