diff --git a/members/admin/admin_actions.py b/members/admin/admin_actions.py
index 1afc6ae6..cc1a4885 100644
--- a/members/admin/admin_actions.py
+++ b/members/admin/admin_actions.py
@@ -10,6 +10,8 @@
 from django.utils.safestring import mark_safe
 from django.utils.html import escape
 from django.shortcuts import render
+import members.models.emailtemplate
+import members.models.waitinglist
 
 from members.models import (
     Activity,
@@ -23,6 +25,10 @@
 
 class AdminActions(admin.ModelAdmin):
     def invite_many_to_activity_action(modelAdmin, request, queryset):
+        template = members.models.emailtemplate.EmailTemplate.objects.get(
+            idname="ACT_INVITE"
+        )
+
         # Get list of available departments
         if request.user.is_superuser or request.user.has_perm(
             "members.view_all_persons"
@@ -60,6 +66,9 @@ class MassInvitationForm(forms.Form):
                 widget=AdminDateWidget(),
                 initial=timezone.now() + timedelta(days=30 * 3),
             )
+            email_text = forms.CharField(
+                label="Email ekstra info", widget=forms.Textarea
+            )
 
         # Lookup all the selected persons - to show confirmation list
         # Check if it's called from Waiting List
@@ -180,15 +189,45 @@ class MassInvitationForm(forms.Form):
                                                 "expire"
                                             ],
                                         )
+
+                                        email_info = mass_invitation_form.cleaned_data[
+                                            "email_text"
+                                        ]
+
+                                        mail_context = {
+                                            "activity": activity,
+                                            "activity_invite": invitation,
+                                            "person": current_person,
+                                            "family": current_person.family,
+                                            "email_extra_info": email_info,
+                                        }
                                         invitation.save()
+                                        if current_person.email and (
+                                            current_person.email
+                                            != current_person.family.email
+                                        ):
+                                            # If invited has own email, also send to that.
+                                            template.makeEmail(
+                                                [current_person, current_person.family],
+                                                mail_context,
+                                                True,
+                                            )
+                                        else:
+                                            # otherwise use only family
+                                            template.makeEmail(
+                                                current_person.family,
+                                                mail_context,
+                                                True,
+                                            )
                                         persons_invited.append(current_person.name)
 
-                        except Exception:
+                        except Exception as E:
                             messages.error(
                                 request,
                                 "Fejl - ingen personer blev inviteret! Der var problemer med "
                                 + (invitation.person.name if invitation else "(n/a)")
-                                + ". Vær sikker på personen ikke allerede er inviteret og opfylder alderskravet.",
+                                + ". Vær sikker på personen ikke allerede er inviteret og opfylder alderskravet."
+                                + f"{E=}",
                             )
                             return
 
diff --git a/members/models/activityinvite.py b/members/models/activityinvite.py
index 643affd9..13d197ba 100644
--- a/members/models/activityinvite.py
+++ b/members/models/activityinvite.py
@@ -45,21 +45,6 @@ def clean(self):
     def save(self, *args, **kwargs):
         if not self.id:
             super(ActivityInvite, self).save(*args, **kwargs)
-            template = members.models.emailtemplate.EmailTemplate.objects.get(
-                idname="ACT_INVITE"
-            )
-            context = {
-                "activity": self.activity,
-                "activity_invite": self,
-                "person": self.person,
-                "family": self.person.family,
-            }
-            if self.person.email and (self.person.email != self.person.family.email):
-                # If invited has own email, also send to that.
-                template.makeEmail([self.person, self.person.family], context)
-            else:
-                # otherwise use only family
-                template.makeEmail(self.person.family, context)
             # remove from department waiting list
             if self.activity.is_season():
                 members.models.waitinglist.WaitingList.objects.filter(
diff --git a/members/templates/admin/invite_many_to_activity.html b/members/templates/admin/invite_many_to_activity.html
index a4eba9c9..0b5fcea1 100644
--- a/members/templates/admin/invite_many_to_activity.html
+++ b/members/templates/admin/invite_many_to_activity.html
@@ -32,7 +32,8 @@
         <h2>Vælg aktivitet</h2>
         <div class="description">
           <p>Gennemgå listen og vælg den korrekte afdeling og aktivitet der skal inviteres til.</p>
-          <p>Vælg desuden en udløbsdato for invitationen. </p>
+          <p>Vælg desuden en udløbsdato for invitationen.</p>
+          <p>Skriv noget ekstra tekst</p>
           <p>Når du trykker på <kbd style="background-color:green; color: white;">&nbsp;INVITER&nbsp;</kbd>-knappen vil systemet invitere personer, der ikke allerede deltager/er inviteret til aktiviteten samt er indenfor aldersgrænsen når aktiviteten starter. Det endeligt antal inviterede kan derfor afvige fra antallet i listen herunder.</p>
           <p>Der sendes en email med en beskrivelse af aktiviteten samt et link til tilmelding!</p>
         </div>
@@ -51,6 +52,19 @@ <h2>Vælg aktivitet</h2>
           </div>
         {% endfor %}
 
+        <h2>Email template</h2>
+        <div class="description">
+          <p>Alle personer inviteres og der sendes en email udfra følgende mail template:</p><br>
+          <b>ID: </b>
+          <text readonly><pre>{{ emailtemplate.idname }}</pre></text><br>
+          <b>Subject: </b>
+          <text readonly><pre>{{ emailtemplate.subject }}</pre></text><br>
+          <b>HTML: </b>
+          <text readonly><pre>{{ emailtemplate.body_html }}</pre></text>
+          <b>Text: </b>
+          <text readonly><pre>{{ emailtemplate.body_text }}</pre></text>
+        </div>
+
         <h2>Bekræft deltagere</h2>
         <div class="description">
           <p>Følgende ({{persons.count}}) personer inviteres:</p>