diff --git a/src/main/java/gregtech/common/covers/CoverFluidVoidingAdvanced.java b/src/main/java/gregtech/common/covers/CoverFluidVoidingAdvanced.java
index f65a83df756..b886c1a6278 100644
--- a/src/main/java/gregtech/common/covers/CoverFluidVoidingAdvanced.java
+++ b/src/main/java/gregtech/common/covers/CoverFluidVoidingAdvanced.java
@@ -116,6 +116,8 @@ public int getTransferAmount() {
 
     public void setVoidingMode(VoidingMode transferMode) {
         this.voidingMode = transferMode;
+        this.fluidFilterContainer.setBucketOnly(transferMode == VoidingMode.VOID_ANY);
+        this.fluidFilterContainer.setMaxTransferSize(getMaxTransferRate());
         this.markDirty();
     }
 
@@ -216,7 +218,7 @@ public void initFilterUI(int y, Consumer<Widget> widgetGroup) {
 
     @Override
     public ModularPanel buildUI(SidedPosGuiData guiData, GuiSyncManager guiSyncManager) {
-        return super.buildUI(guiData, guiSyncManager).height(192 + 38);
+        return super.buildUI(guiData, guiSyncManager).height(192 + 20);
     }
 
     @Override
diff --git a/src/main/java/gregtech/common/covers/CoverPump.java b/src/main/java/gregtech/common/covers/CoverPump.java
index fe22399783e..05626a31546 100644
--- a/src/main/java/gregtech/common/covers/CoverPump.java
+++ b/src/main/java/gregtech/common/covers/CoverPump.java
@@ -106,12 +106,13 @@ public String getStringTransferRate() {
     }
 
     public void setTransferRate(int transferRate) {
+        if (bucketMode == BucketMode.BUCKET) transferRate *= 1000;
         this.transferRate = MathHelper.clamp(transferRate, 1, maxFluidTransferRate);
         markDirty();
     }
 
     public int getTransferRate() {
-        return transferRate;
+        return bucketMode == BucketMode.BUCKET ? transferRate / 1000 : transferRate;
     }
 
     protected void adjustTransferRate(int amount) {
@@ -278,14 +279,8 @@ protected ParentWidget<?> createUI(ModularPanel mainPanel, GuiSyncManager syncMa
         throughput.updateCacheFromSource(true);
 
         var throughputString = new StringSyncValue(
-                () -> String.valueOf(switch (getBucketMode()) {
-                    case BUCKET -> throughput.getIntValue() / 1000;
-                    case MILLI_BUCKET -> throughput.getIntValue();
-        }),
-                s -> throughput.setValue(switch (getBucketMode()) {
-                    case BUCKET -> Integer.parseInt(s) * 1000;
-                    case MILLI_BUCKET -> Integer.parseInt(s);
-        }));
+                throughput::getStringValue,
+                throughput::setStringValue);
         throughputString.updateCacheFromSource(true);
 
         var pumpMode = new EnumSyncValue<>(PumpMode.class, this::getPumpMode, this::setPumpMode);
diff --git a/src/main/java/gregtech/common/covers/filter/SimpleFluidFilter.java b/src/main/java/gregtech/common/covers/filter/SimpleFluidFilter.java
index 2f4175e7285..786ec4c51ab 100644
--- a/src/main/java/gregtech/common/covers/filter/SimpleFluidFilter.java
+++ b/src/main/java/gregtech/common/covers/filter/SimpleFluidFilter.java
@@ -161,11 +161,6 @@ public void setFluidAmounts(int amount) {
             }
         }
 
-        @Override
-        public int getMaxTransferRate() {
-            return isBucketOnly() ? 1000 : super.getMaxTransferRate();
-        }
-
         @Override
         public void onTransferRateChange() {
             for (int i = 0; i < getSlots(); i++) {
@@ -230,7 +225,7 @@ protected boolean isBucketOnly() {
 
         @Override
         public int getFluidAmount() {
-            return isEmpty() ? 0 : getFluidTag().getInteger(FLUID_AMOUNT);
+            return getFluidTag().getInteger(FLUID_AMOUNT);
         }
 
         @Override