diff --git a/danar/src/main/java/info/nightscout/androidaps/danaRKorean/DanaRKoreanPlugin.java b/danar/src/main/java/info/nightscout/androidaps/danaRKorean/DanaRKoreanPlugin.java
index 1b77688dff..acb5bf5783 100644
--- a/danar/src/main/java/info/nightscout/androidaps/danaRKorean/DanaRKoreanPlugin.java
+++ b/danar/src/main/java/info/nightscout/androidaps/danaRKorean/DanaRKoreanPlugin.java
@@ -203,8 +203,8 @@ public class DanaRKoreanPlugin extends AbstractDanaRPlugin {
 
         absoluteRate = constraintChecker.applyBasalConstraints(new Constraint<>(absoluteRate), profile).value();
 
-        final boolean doTempOff = getBaseBasalRate() - absoluteRate == 0d;
-        final boolean doLowTemp = absoluteRate < getBaseBasalRate();
+        final boolean doTempOff = getBaseBasalRate() - absoluteRate == 0d && absoluteRate >= 0.10d;
+        final boolean doLowTemp = absoluteRate < getBaseBasalRate() || absoluteRate < 0.10d;
         final boolean doHighTemp = absoluteRate > getBaseBasalRate() && !useExtendedBoluses;
         final boolean doExtendedTemp = absoluteRate > getBaseBasalRate() && useExtendedBoluses;
 
@@ -234,6 +234,8 @@ public class DanaRKoreanPlugin extends AbstractDanaRPlugin {
 
         if (doLowTemp || doHighTemp) {
             Integer percentRate = Double.valueOf(absoluteRate / getBaseBasalRate() * 100).intValue();
+            // Any basal less than 0.10u/h will be dumped once per hour, not every 4 mins. So if it's less than .10u/h, set a zero temp.
+            if (absoluteRate < 0.10d) percentRate = 0;
             if (percentRate < 100) percentRate = Round.ceilTo((double) percentRate, 10d).intValue();
             else percentRate = Round.floorTo((double) percentRate, 10d).intValue();
             if (percentRate > getPumpDescription().maxTempPercent) {
diff --git a/danar/src/main/java/info/nightscout/androidaps/danaRv2/DanaRv2Plugin.java b/danar/src/main/java/info/nightscout/androidaps/danaRv2/DanaRv2Plugin.java
index 20fb735d93..3dc9473a18 100644
--- a/danar/src/main/java/info/nightscout/androidaps/danaRv2/DanaRv2Plugin.java
+++ b/danar/src/main/java/info/nightscout/androidaps/danaRv2/DanaRv2Plugin.java
@@ -230,8 +230,8 @@ public class DanaRv2Plugin extends AbstractDanaRPlugin {
 
         absoluteRate = constraintChecker.applyBasalConstraints(new Constraint<>(absoluteRate), profile).value();
 
-        final boolean doTempOff = getBaseBasalRate() - absoluteRate == 0d;
-        final boolean doLowTemp = absoluteRate < getBaseBasalRate();
+        final boolean doTempOff = getBaseBasalRate() - absoluteRate == 0d && absoluteRate >= 0.10d;
+        final boolean doLowTemp = absoluteRate < getBaseBasalRate() || absoluteRate < 0.10d;
         final boolean doHighTemp = absoluteRate > getBaseBasalRate();
 
         if (doTempOff) {
@@ -251,6 +251,8 @@ public class DanaRv2Plugin extends AbstractDanaRPlugin {
 
         if (doLowTemp || doHighTemp) {
             Integer percentRate = Double.valueOf(absoluteRate / getBaseBasalRate() * 100).intValue();
+            // Any basal less than 0.10u/h will be dumped once per hour, not every 4 mins. So if it's less than .10u/h, set a zero temp.
+            if (absoluteRate < 0.10d) percentRate = 0;
             if (percentRate < 100) percentRate = Round.ceilTo((double) percentRate, 10d).intValue();
             else percentRate = Round.floorTo((double) percentRate, 10d).intValue();
             if (percentRate > 500) // Special high temp 500/15min
diff --git a/danar/src/main/java/info/nightscout/androidaps/danar/DanaRPlugin.java b/danar/src/main/java/info/nightscout/androidaps/danar/DanaRPlugin.java
index ff467c3924..8c9c449b17 100644
--- a/danar/src/main/java/info/nightscout/androidaps/danar/DanaRPlugin.java
+++ b/danar/src/main/java/info/nightscout/androidaps/danar/DanaRPlugin.java
@@ -201,8 +201,8 @@ public class DanaRPlugin extends AbstractDanaRPlugin {
 
         absoluteRate = constraintChecker.applyBasalConstraints(new Constraint<>(absoluteRate), profile).value();
 
-        final boolean doTempOff = getBaseBasalRate() - absoluteRate == 0d;
-        final boolean doLowTemp = absoluteRate < getBaseBasalRate();
+        final boolean doTempOff = getBaseBasalRate() - absoluteRate == 0d && absoluteRate >= 0.10d;
+        final boolean doLowTemp = absoluteRate < getBaseBasalRate() || absoluteRate < 0.10d;
         final boolean doHighTemp = absoluteRate > getBaseBasalRate() && !useExtendedBoluses;
         final boolean doExtendedTemp = absoluteRate > getBaseBasalRate() && useExtendedBoluses;
 
@@ -232,6 +232,8 @@ public class DanaRPlugin extends AbstractDanaRPlugin {
 
         if (doLowTemp || doHighTemp) {
             Integer percentRate = Double.valueOf(absoluteRate / getBaseBasalRate() * 100).intValue();
+            // Any basal less than 0.10u/h will be dumped once per hour, not every 4 mins. So if it's less than .10u/h, set a zero temp.
+            if (absoluteRate < 0.10d) percentRate = 0;
             if (percentRate < 100) percentRate = Round.ceilTo((double) percentRate, 10d).intValue();
             else percentRate = Round.floorTo((double) percentRate, 10d).intValue();
             if (percentRate > getPumpDescription().maxTempPercent) {
diff --git a/danars/src/main/java/info/nightscout/androidaps/danars/DanaRSPlugin.kt b/danars/src/main/java/info/nightscout/androidaps/danars/DanaRSPlugin.kt
index 37aa73b877..01ef2637c3 100644
--- a/danars/src/main/java/info/nightscout/androidaps/danars/DanaRSPlugin.kt
+++ b/danars/src/main/java/info/nightscout/androidaps/danars/DanaRSPlugin.kt
@@ -8,8 +8,8 @@ import android.os.IBinder
 import android.text.format.DateFormat
 import androidx.preference.Preference
 import dagger.android.HasAndroidInjector
-import info.nightscout.androidaps.dana.DanaPumpInterface
 import info.nightscout.androidaps.dana.DanaPump
+import info.nightscout.androidaps.dana.DanaPumpInterface
 import info.nightscout.androidaps.danars.events.EventDanaRSDeviceChange
 import info.nightscout.androidaps.danars.services.DanaRSService
 import info.nightscout.androidaps.data.DetailedBolusInfo
@@ -358,7 +358,13 @@ class DanaRSPlugin @Inject constructor(
             return result
         }
         if (doLowTemp || doHighTemp) {
-            var percentRate = java.lang.Double.valueOf(absoluteAfterConstrain / baseBasalRate * 100).toInt()
+            var percentRate = 0
+            // Any basal less than 0.10u/h will be dumped once per hour, not every 4 mins. So if it's less than .10u/h, set a zero temp.
+            if (absoluteAfterConstrain >= 0.10) {
+                percentRate = java.lang.Double.valueOf(absoluteAfterConstrain / baseBasalRate * 100).toInt()
+            } else {
+                aapsLogger.debug(LTag.PUMP, "setTempBasalAbsolute: Requested basal < 0.10u/h. Setting 0u/h (doLowTemp || doHighTemp)")
+            }
             percentRate = if (percentRate < 100) Round.ceilTo(percentRate.toDouble(), 10.0).toInt() else Round.floorTo(percentRate.toDouble(), 10.0).toInt()
             if (percentRate > 500) // Special high temp 500/15min
                 percentRate = 500