diff --git a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/EquilibriumPhase/calcite.prj b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/EquilibriumPhase/calcite.prj
index 85db351b60fcfda943ef728fc4a5bbd2e8f8475c..edd596896f4d89648e27d5250651fb87f498d8aa 100644
--- a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/EquilibriumPhase/calcite.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/EquilibriumPhase/calcite.prj
@@ -395,6 +395,13 @@
                 <saturation_index>0.0</saturation_index>
             </equilibrium_phase>
         </equilibrium_phases>
+        <knobs>
+            <max_iter>100</max_iter>
+            <relative_convergence_tolerance>1e-12</relative_convergence_tolerance>
+            <tolerance>1e-15</tolerance>
+            <step_size>100</step_size>
+            <scaling>0</scaling>
+        </knobs>
     </chemical_system>
     <parameters>
         <parameter>
diff --git a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant/1d_isofrac.prj b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant/1d_isofrac.prj
index 866a244a15b18be83c790f02eef0522208b9ca58..7c2f81def55afc04a8d314b6e70c63924b966129 100644
--- a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant/1d_isofrac.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant/1d_isofrac.prj
@@ -320,6 +320,13 @@
                 </expression>
             </rate>
         </rates>
+        <knobs>
+            <max_iter>100</max_iter>
+            <relative_convergence_tolerance>1e-12</relative_convergence_tolerance>
+            <tolerance>1e-15</tolerance>
+            <step_size>100</step_size>
+            <scaling>0</scaling>
+        </knobs>
     </chemical_system>
     <parameters>
         <parameter>
diff --git a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant/1d_isofrac_flag_formula.prj b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant/1d_isofrac_flag_formula.prj
index e27bf2c6fb82e7d21bb29cd175c481f88bcb4032..f1d4ba7873a07cd81777913843a5c9be9b7daa1e 100644
--- a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant/1d_isofrac_flag_formula.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant/1d_isofrac_flag_formula.prj
@@ -297,6 +297,13 @@
                 </expression>
             </rate>
         </rates>
+        <knobs>
+            <max_iter>100</max_iter>
+            <relative_convergence_tolerance>1e-12</relative_convergence_tolerance>
+            <tolerance>1e-15</tolerance>
+            <step_size>100</step_size>
+            <scaling>0</scaling>
+        </knobs>
     </chemical_system>
     <parameters>
         <parameter>
diff --git a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant_AllAsComponents/KineticReactant2.prj b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant_AllAsComponents/KineticReactant2.prj
index 494c4a8f42e649b39c76e56e70303684d6b1e8dc..f1bcfd9ab373ab12530fe7052e205d9585ff9853 100644
--- a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant_AllAsComponents/KineticReactant2.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant_AllAsComponents/KineticReactant2.prj
@@ -349,6 +349,13 @@
                 </expression>
             </rate>
         </rates>
+        <knobs>
+            <max_iter>100</max_iter>
+            <relative_convergence_tolerance>1e-12</relative_convergence_tolerance>
+            <tolerance>1e-15</tolerance>
+            <step_size>100</step_size>
+            <scaling>0</scaling>
+        </knobs>
     </chemical_system>
     <parameters>
         <parameter>
diff --git a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant_AllAsComponents/KineticReactant2_2d.prj b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant_AllAsComponents/KineticReactant2_2d.prj
index 47c29e735b6c91b1b715616531a98361c648f7d0..e0781446a83117568c3327d663c3827887d50627 100644
--- a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant_AllAsComponents/KineticReactant2_2d.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/KineticReactant_AllAsComponents/KineticReactant2_2d.prj
@@ -349,6 +349,13 @@
                 </expression>
             </rate>
         </rates>
+        <knobs>
+            <max_iter>100</max_iter>
+            <relative_convergence_tolerance>1e-12</relative_convergence_tolerance>
+            <tolerance>1e-15</tolerance>
+            <step_size>100</step_size>
+            <scaling>0</scaling>
+        </knobs>
     </chemical_system>
     <parameters>
         <parameter>
diff --git a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/Wetland/Wetland_1d.prj b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/Wetland/Wetland_1d.prj
index bd2fb05d8dbb5addee92df9b1823ab9330075abb..9158e6fc310dfae373127f84bfee4093e0015da2 100644
--- a/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/Wetland/Wetland_1d.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/ReactiveTransport/Wetland/Wetland_1d.prj
@@ -1774,6 +1774,13 @@
                 </expression>
             </rate>
                 </rates>
+        <knobs>
+            <max_iter>100</max_iter>
+            <relative_convergence_tolerance>1e-12</relative_convergence_tolerance>
+            <tolerance>1e-15</tolerance>
+            <step_size>100</step_size>
+            <scaling>0</scaling>
+        </knobs>
     </chemical_system>
     <parameters>
         <parameter>