diff --git a/bin/backuptool b/bin/backuptool
index 0ec0d5e..7b58c57 100755
--- a/bin/backuptool
+++ b/bin/backuptool
@@ -68,43 +68,43 @@ backup_service() {
   # Dump only users and roles for postgresql service
   if [ "$SERVICE" = "postgresql" ]; then
     docker exec postgresql /bin/bash -c "pg_dumpall --globals-only -c -U postgres | gzip -9 > /docker-entrypoint-initdb.d/dump_$SERVICE.sql.gz"
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     rm /federated/apps/postgresql/data/docker-entrypoint-initdb.d/dump_*
   # Dump mysql databases
   elif [ "$SERVICE" = "pdnsmysql" ]; then
     docker exec pdnsmysql mysqldump -uroot -p${MYSQL_PASSWORD} mysql user | gzip -9 > /federated/apps/pdnsmysql/dump_$SERVICE.sql.gz
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     rm /federated/apps/pdnsmysql/dump_$SERVICE.sql.gz
   elif [ "$SERVICE" = "pdns" ]; then
     docker exec pdnsmysql mysqldump -uroot -p${MYSQL_PASSWORD} pdns | gzip -9 > /federated/apps/pdns/dump_$SERVICE.sql.gz
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     rm /federated/apps/pdns/dump_$SERVICE.sql.gz
   elif [ "$SERVICE" = "pdnsadmin" ]; then
     docker exec pdnsmysql mysqldump -uroot -p${MYSQL_PASSWORD} pdns | gzip -9 > /federated/apps/pdnsadmin/dump_$SERVICE.sql.gz
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     rm /federated/apps/pdnsadmin/dump_$SERVICE.sql.gz
   elif [ "$SERVICE" = "castopod" ]; then
     docker exec pdnsmysql mysqldump -uroot -p${MYSQL_PASSWORD} castopod | gzip -9 > /federated/apps/castopod/dump_$SERVICE.sql.gz
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     rm /federated/apps/castopod/dump_$SERVICE.sql.gz
   elif [ "$SERVICE" = "wordpress" ]; then
     docker exec pdnsmysql mysqldump -uroot -p${MYSQL_PASSWORD} wordpress | gzip -9 > /federated/apps/wordpress/dump_$SERVICE.sql.gz
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     rm /federated/apps/wordpress/dump_$SERVICE.sql.gz
   elif [ "$SERVICE" = "bookstack" ]; then
     docker exec pdnsmysql mysqldump -uroot -p${MYSQL_PASSWORD} bookstack | gzip -9 > /federated/apps/bookstack/dump_$SERVICE.sql.gz
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     rm /federated/apps/bookstack/dump_$SERVICE.sql.gz
   elif [ "$SERVICE" = "espocrm" ]; then
     docker exec pdnsmysql mysqldump -uroot -p${MYSQL_PASSWORD} espocrm | gzip -9 > /federated/apps/espocrm/dump_$SERVICE.sql.gz
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     rm /federated/apps/espocrm/dump_$SERVICE.sql.gz
   else
@@ -115,7 +115,7 @@ backup_service() {
       [ $? -ne 0 ] && failcheck "* Couldn't pg_dump files"
       mv /federated/apps/postgresql/data/docker-entrypoint-initdb.d/dump_$SERVICE.sql.gz /federated/apps/$SERVICE/
     fi
-    PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
+    PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$SERVICE b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$SERVICE/
     [ $? -ne 0 ] && failcheck "* Couldn't backup files"
     [ -f "/federated/apps/$SERVICE/dump_$SERVICE.sql.gz" ] && rm /federated/apps/$SERVICE/dump_$SERVICE.sql.gz
   fi
@@ -126,19 +126,19 @@ backup_system() {
 
   echo "* Backing up system files in /federated/{bin,certs,lib,logs}.."
   echo "* Backing up system files in /federated/bin.."
-  PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/bin b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/bin/
+  PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/bin b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/bin/
   [ $? -ne 0 ] && failcheck "* Couldn't backup files"
 
   echo "* Backing up system files in /federated/certs.."
-  PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/certs b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/certs/
+  PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/certs b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/certs/
   [ $? -ne 0 ] && failcheck "* Couldn't backup files"
 
   echo "* Backing up system files in /federated/lib.."
-  PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/lib b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/lib/
+  PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/lib b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/lib/
   [ $? -ne 0 ] && failcheck "* Couldn't backup files"
 
   echo "* Backing up system files in /federated/logs.."
-  PASSPHRASE=$GPG_PASSPHRASE duplicity /federated/logs b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/logs/
+  PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/logs b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/logs/
   [ $? -ne 0 ] && failcheck "* Couldn't backup files"
 }
 backup_allservices() {
@@ -151,10 +151,12 @@ backup_allservices() {
     # Backup service
     echo "** Backing up /federated/apps/$i.."
     if [ "$i" = "postgresql" ]; then
+      # Dump postgresql global objects only, no databases
       docker exec postgresql /bin/bash -c "pg_dumpall --globals-only -c -U postgres | gzip -9 > /docker-entrypoint-initdb.d/dump_$i.sql.gz"
       PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$i b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$i/
       [ $? -ne 0 ] && failcheck "* Couldn't backup files"
       rm /federated/apps/postgresql/data/docker-entrypoint-initdb.d/dump_*
+    # Dump all MySQL databases specified by name below
     elif [ "$i" = "pdnsmysql" ]; then
       docker exec pdnsmysql mysqldump -uroot -p${MYSQL_PASSWORD} mysql user | gzip -9 > /federated/apps/pdnsmysql/dump_$i.sql.gz
       PASSPHRASE=$GPG_PASSPHRASE duplicity --full-if-older-than 1M /federated/apps/$i b2://$B2_APPLICATION_KEY_ID:$B2_APPLICATION_KEY@fed-customers/$UUID/federated/apps/$i/
@@ -191,6 +193,9 @@ backup_allservices() {
       [ $? -ne 0 ] && failcheck "* Couldn't backup files"
       rm /federated/apps/espocrm/dump_$i.sql.gz
     else
+      # If the service isn't directly specified above then check if a postgresql database exists for
+      # that service, if so then move it to it's /federated/apps/appname directory and sync it to backblaze
+      # This is done for all postgresql services except "postgresql" service above
       docker exec postgresql psql -U $i -c '\q' &>/dev/null
       if [ $? -eq 0 ]; then
         docker exec postgresql /bin/bash -c "pg_dump $i -c -U postgres | gzip -9 > /docker-entrypoint-initdb.d/dump_$i.sql.gz"