diff --git a/Content.Client/GameObjects/Components/Chemistry/ReagentDispenser/ReagentDispenserBoundUserInterface.cs b/Content.Client/GameObjects/Components/Chemistry/ReagentDispenser/ReagentDispenserBoundUserInterface.cs
index 6ab682f76b..e6675df4c4 100644
--- a/Content.Client/GameObjects/Components/Chemistry/ReagentDispenser/ReagentDispenserBoundUserInterface.cs
+++ b/Content.Client/GameObjects/Components/Chemistry/ReagentDispenser/ReagentDispenserBoundUserInterface.cs
@@ -48,7 +48,10 @@ namespace Content.Client.GameObjects.Components.Chemistry.ReagentDispenser
             _window.DispenseButton1.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount1);
             _window.DispenseButton5.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount5);
             _window.DispenseButton10.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount10);
+            _window.DispenseButton15.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount15);
+            _window.DispenseButton20.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount20);
             _window.DispenseButton25.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount25);
+            _window.DispenseButton30.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount30);
             _window.DispenseButton50.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount50);
             _window.DispenseButton100.OnPressed += _ => ButtonPressed(UiButton.SetDispenseAmount100);
         }
diff --git a/Content.Client/GameObjects/Components/Chemistry/ReagentDispenser/ReagentDispenserWindow.cs b/Content.Client/GameObjects/Components/Chemistry/ReagentDispenser/ReagentDispenserWindow.cs
index d32d10f776..699df5e956 100644
--- a/Content.Client/GameObjects/Components/Chemistry/ReagentDispenser/ReagentDispenserWindow.cs
+++ b/Content.Client/GameObjects/Components/Chemistry/ReagentDispenser/ReagentDispenserWindow.cs
@@ -34,9 +34,18 @@ namespace Content.Client.GameObjects.Components.Chemistry.ReagentDispenser
         /// <summary>Sets the dispense amount to 10 when pressed.</summary>
         public Button DispenseButton10 { get; }
 
+        /// <summary>Sets the dispense amount to 15 when pressed.</summary>
+        public Button DispenseButton15 { get; }
+
+        /// <summary>Sets the dispense amount to 20 when pressed.</summary>
+        public Button DispenseButton20 { get; }
+
         /// <summary>Sets the dispense amount to 25 when pressed.</summary>
         public Button DispenseButton25 { get; }
 
+        /// <summary>Sets the dispense amount to 30 when pressed.</summary>
+        public Button DispenseButton30 { get; }
+
         /// <summary>Sets the dispense amount to 50 when pressed.</summary>
         public Button DispenseButton50 { get; }
 
@@ -79,7 +88,10 @@ namespace Content.Client.GameObjects.Components.Chemistry.ReagentDispenser
                             (DispenseButton1 = new Button {Text = "1", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenRight }}),
                             (DispenseButton5 = new Button {Text = "5", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenBoth }}),
                             (DispenseButton10 = new Button {Text = "10", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenBoth }}),
+                            (DispenseButton15 = new Button {Text = "15", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenBoth }}),
+                            (DispenseButton20 = new Button {Text = "20", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenBoth }}),
                             (DispenseButton25 = new Button {Text = "25", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenBoth }}),
+                            (DispenseButton30 = new Button {Text = "30", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenBoth }}),
                             (DispenseButton50 = new Button {Text = "50", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenBoth }}),
                             (DispenseButton100 = new Button {Text = "100", Group = dispenseAmountGroup, StyleClasses = { StyleBase.ButtonOpenLeft }}),
                         }
@@ -215,9 +227,18 @@ namespace Content.Client.GameObjects.Components.Chemistry.ReagentDispenser
                 case 10:
                     DispenseButton10.Pressed = true;
                     break;
+                case 15:
+                    DispenseButton15.Pressed = true;
+                    break;
+                case 20:
+                    DispenseButton20.Pressed = true;
+                    break;
                 case 25:
                     DispenseButton25.Pressed = true;
                     break;
+                case 30:
+                    DispenseButton30.Pressed = true;
+                    break;
                 case 50:
                     DispenseButton50.Pressed = true;
                     break;
diff --git a/Content.Server/GameObjects/Components/Chemistry/ReagentDispenserComponent.cs b/Content.Server/GameObjects/Components/Chemistry/ReagentDispenserComponent.cs
index 51f2bdb46d..eb62004809 100644
--- a/Content.Server/GameObjects/Components/Chemistry/ReagentDispenserComponent.cs
+++ b/Content.Server/GameObjects/Components/Chemistry/ReagentDispenserComponent.cs
@@ -161,9 +161,18 @@ namespace Content.Server.GameObjects.Components.Chemistry
                 case UiButton.SetDispenseAmount10:
                     _dispenseAmount = ReagentUnit.New(10);
                     break;
+                case UiButton.SetDispenseAmount15:
+                    _dispenseAmount = ReagentUnit.New(15);
+                    break;
+                case UiButton.SetDispenseAmount20:
+                    _dispenseAmount = ReagentUnit.New(20);
+                    break;
                 case UiButton.SetDispenseAmount25:
                     _dispenseAmount = ReagentUnit.New(25);
                     break;
+                case UiButton.SetDispenseAmount30:
+                    _dispenseAmount = ReagentUnit.New(30);
+                    break;
                 case UiButton.SetDispenseAmount50:
                     _dispenseAmount = ReagentUnit.New(50);
                     break;
diff --git a/Content.Shared/GameObjects/Components/Chemistry/ReagentDispenser/SharedReagentDispenserComponent.cs b/Content.Shared/GameObjects/Components/Chemistry/ReagentDispenser/SharedReagentDispenserComponent.cs
index b0d17284ec..c36e8498ff 100644
--- a/Content.Shared/GameObjects/Components/Chemistry/ReagentDispenser/SharedReagentDispenserComponent.cs
+++ b/Content.Shared/GameObjects/Components/Chemistry/ReagentDispenser/SharedReagentDispenserComponent.cs
@@ -88,7 +88,10 @@ namespace Content.Shared.GameObjects.Components.Chemistry.ReagentDispenser
             SetDispenseAmount1,
             SetDispenseAmount5,
             SetDispenseAmount10,
+            SetDispenseAmount15,
+            SetDispenseAmount20,
             SetDispenseAmount25,
+            SetDispenseAmount30,
             SetDispenseAmount50,
             SetDispenseAmount100,
             /// <summary>