diff --git a/homeassistant/components/number/icons.json b/homeassistant/components/number/icons.json
index 2ce22fcaa4a..d74aa1bf408 100644
--- a/homeassistant/components/number/icons.json
+++ b/homeassistant/components/number/icons.json
@@ -21,6 +21,9 @@
     "carbon_monoxide": {
       "default": "mdi:molecule-co"
     },
+    "conductivity": {
+      "default": "mdi:sprout-outline"
+    },
     "current": {
       "default": "mdi:current-ac"
     },
diff --git a/homeassistant/components/number/strings.json b/homeassistant/components/number/strings.json
index d6932286469..580385172e3 100644
--- a/homeassistant/components/number/strings.json
+++ b/homeassistant/components/number/strings.json
@@ -49,6 +49,9 @@
     "carbon_monoxide": {
       "name": "[%key:component::sensor::entity_component::carbon_monoxide::name%]"
     },
+    "conductivity": {
+      "name": "[%key:component::sensor::entity_component::conductivity::name%]"
+    },
     "current": {
       "name": "[%key:component::sensor::entity_component::current::name%]"
     },
diff --git a/homeassistant/components/sensor/icons.json b/homeassistant/components/sensor/icons.json
index f23826cfe95..6132fcbc1e9 100644
--- a/homeassistant/components/sensor/icons.json
+++ b/homeassistant/components/sensor/icons.json
@@ -18,6 +18,9 @@
     "carbon_monoxide": {
       "default": "mdi:molecule-co"
     },
+    "conductivity": {
+      "default": "mdi:sprout-outline"
+    },
     "current": {
       "default": "mdi:current-ac"
     },