diff --git a/wfd/support/models/WFD_ChannelAmazon.php b/wfd/support/models/WFD_Chann
index cb7ee5b..0ed4313 100644
--- a/wfd/support/models/WFD_ChannelAmazon.php
+++ b/wfd/support/models/WFD_ChannelAmazon.php
@@ -859,13 +859,20 @@ class WFD_ChannelAmazon extends WFD_Channel
                global $jlf;

                require_once(__DIR__.'/WFD_ChannelProcess.php');
+               require_once(SITE_COMMON_PATH.'/static/GOS_XMLUtils.php');

                $ka_xml = array(
                        'MessageType' => 'Product',
                        'PurgeAndReplace' => 'false',
-                       'Message' => array()
+                       'Message' => 'content'
                );
+               // Get outer xml and split up so we can write product xml one prodsp
+               // This stops it running out of memory.
+               $outer_xml = $this->_peek_generic_xml($ka_xml);
+               $start_xml = substr($outer_xml,0,strpos($outer_xml,'<Message>content
+               $end_xml = substr($outer_xml,strpos($outer_xml,'content</Message>')+

+               fwrite($handle, $start_xml);
                foreach(
                        $this->get_prodspecs(
                                array(
@@ -879,20 +886,32 @@ class WFD_ChannelAmazon extends WFD_Channel
                        )
                        as $prodspec
                ){
+
                        foreach( $prodspec->peek_channel_entries($this) as $entry ){
                                if( !$this->test_is_valid($entry) ) continue;
                                if( !$entry->id ) $entry->save();

-                               $ka_xml['Message'][] = array(
-                                       'MessageID' => $entry->id,
-                                       'OperationType' => 'Update',
-                                       'Product' => $this->peekOneEntryXMLArray($en
+
+                               fwrite(
+                                       $handle,
+                                       GOS_XMLUtils::tree_to_node_string(
+                                               'Message',
+                                               GOS_XMLUtils::array_to_tree(
+                                                       array(
+                                                               'MessageID' => $entr
+                                                               'OperationType' => '
+                                                               'Product' => $this->
+                                                       ),
+                                                       1
+                                               )
+                                       ,
+                                       1
+                                       )
                                );
                        }
                }

-               require_once(SITE_COMMON_PATH.'/static/GOS_XMLUtils.php');
-               fwrite($handle, $this->_peek_generic_xml($ka_xml));
+               fwrite($handle, $end_xml);
        }

        public function outputPriceXML($handle, $prodspec_id = NULL)