diff --git a/additional_nodes/recirculation-pump.js b/additional_nodes/recirculation-pump.js
index cd9fc21..2a02932 100644
--- a/additional_nodes/recirculation-pump.js
+++ b/additional_nodes/recirculation-pump.js
@@ -24,6 +24,8 @@ module.exports = function(RED) {
 
                     send([msg_F1, msg_F2]);
                     break;
+                case "clock":
+                    break;
                 default:
                     console.log("Unknown topic: " + msg.topic);
             }
diff --git a/additional_nodes/settling-basin.js b/additional_nodes/settling-basin.js
index e19457a..dd3d697 100644
--- a/additional_nodes/settling-basin.js
+++ b/additional_nodes/settling-basin.js
@@ -41,6 +41,8 @@ module.exports = function(RED) {
 
                     send([msg_F1, msg_F2]);
                     break;
+                case "clock":
+                    break;
                 default:
                     console.log("Unknown topic: " + msg.topic);
             }
diff --git a/src/nodeClass.js b/src/nodeClass.js
index c36152d..94b3965 100644
--- a/src/nodeClass.js
+++ b/src/nodeClass.js
@@ -34,6 +34,7 @@ class nodeClass {
                     toggleUpdate = true;
                     this.reactor.updateState(msg.timestamp);
                     send([this.reactor.getEffluent, null, null]);
+                    send([msg, null, null])
                     break;
                 case "Fluent":
                     this.reactor.setInfluent = msg;