diff --git a/core/src/io/anuke/mindustry/world/Block.java b/core/src/io/anuke/mindustry/world/Block.java
index 8e733dab1f..0f479096b0 100644
--- a/core/src/io/anuke/mindustry/world/Block.java
+++ b/core/src/io/anuke/mindustry/world/Block.java
@@ -363,6 +363,16 @@ public class Block extends BlockStorage{
         return sum;
     }
 
+    public float percentSolid(int x, int y){
+        Tile tile = world.tile(x, y);
+        if(tile == null) return 0;
+        float sum = 0;
+        for(Tile other : tile.getLinkedTilesAs(this, tempTiles)){
+            sum += !other.floor.isLiquid ? 1f : 0f;
+        }
+        return sum / size / size;
+    }
+
     @Override
     public String localizedName(){
         return localizedName;
diff --git a/core/src/io/anuke/mindustry/world/blocks/production/SolidPump.java b/core/src/io/anuke/mindustry/world/blocks/production/SolidPump.java
index efe34f5dfb..15a0e4f88d 100644
--- a/core/src/io/anuke/mindustry/world/blocks/production/SolidPump.java
+++ b/core/src/io/anuke/mindustry/world/blocks/production/SolidPump.java
@@ -42,7 +42,7 @@ public class SolidPump extends Pump{
     @Override
     public void drawPlace(int x, int y, int rotation, boolean valid){
         if(attribute != null){
-            drawPlaceText(Core.bundle.formatFloat("bar.efficiency", (sumAttribute(attribute, x, y) + 1f) * 100, 1), x, y, valid);
+            drawPlaceText(Core.bundle.formatFloat("bar.efficiency", (sumAttribute(attribute, x, y) + 1f) * 100 * percentSolid(x, y), 1), x, y, valid);
         }
     }
 
@@ -51,7 +51,7 @@ public class SolidPump extends Pump{
         super.setBars();
         bars.add("efficiency", entity -> new Bar(() ->
         Core.bundle.formatFloat("bar.efficiency",
-        ((((SolidPumpEntity)entity).boost + 1f) * ((SolidPumpEntity)entity).warmup) * 100, 1),
+        ((((SolidPumpEntity)entity).boost + 1f) * ((SolidPumpEntity)entity).warmup) * 100  * percentSolid(entity.tile.x, entity.tile.y), 1),
         () -> Pal.ammo,
         () -> ((SolidPumpEntity)entity).warmup));
     }