diff --git a/libi2pd/SSU2.cpp b/libi2pd/SSU2.cpp
index 351a8853..d2cb1a26 100644
--- a/libi2pd/SSU2.cpp
+++ b/libi2pd/SSU2.cpp
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2022, The PurpleI2P Project
+* Copyright (c) 2022-2023, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -22,7 +22,7 @@ namespace transport
 		RunnableServiceWithWork ("SSU2"), m_ReceiveService ("SSU2r"),
 		m_SocketV4 (m_ReceiveService.GetService ()), m_SocketV6 (m_ReceiveService.GetService ()),
 		m_AddressV4 (boost::asio::ip::address_v4()), m_AddressV6 (boost::asio::ip::address_v6()),
-		m_TerminationTimer (GetService ()), m_ResendTimer (GetService ()),
+		m_TerminationTimer (GetService ()), m_CleanupTimer (GetService ()), m_ResendTimer (GetService ()),
 		m_IntroducersUpdateTimer (GetService ()), m_IntroducersUpdateTimerV6 (GetService ()),
 		m_IsPublished (true), m_IsSyncClockFromPeers (true), m_IsThroughProxy (false)
 	{
@@ -109,6 +109,7 @@ namespace transport
 				m_ReceiveService.Start ();
 			}
 			ScheduleTermination ();
+			ScheduleCleanup ();
 			ScheduleResend (false);
 		}
 	}
@@ -118,6 +119,7 @@ namespace transport
 		if (IsRunning ())
 		{
 			m_TerminationTimer.cancel ();
+			m_CleanupTimer.cancel ();
 			m_ResendTimer.cancel ();
 			m_IntroducersUpdateTimer.cancel ();
 			m_IntroducersUpdateTimerV6.cancel ();
@@ -807,6 +809,22 @@ namespace transport
 					it++;
 			}
 
+			ScheduleTermination ();
+		}
+	}
+
+	void SSU2Server::ScheduleCleanup ()
+	{
+		m_CleanupTimer.expires_from_now (boost::posix_time::seconds(SSU2_CLEANUP_INTERVAL));
+		m_CleanupTimer.async_wait (std::bind (&SSU2Server::HandleCleanupTimer,
+			this, std::placeholders::_1));
+	}
+		
+	void SSU2Server::HandleCleanupTimer (const boost::system::error_code& ecode)
+	{
+		if (ecode != boost::asio::error::operation_aborted)
+		{
+			auto ts = i2p::util::GetSecondsSinceEpoch ();
 			for (auto it = m_Relays.begin (); it != m_Relays.begin ();)
 			{
 				if (it->second && it->second->GetState () == eSSU2SessionStateTerminated)
@@ -830,13 +848,14 @@ namespace transport
 				else
 					it++;
 			}
-
+			
 			m_PacketsPool.CleanUpMt ();
 			m_SentPacketsPool.CleanUp ();
-			ScheduleTermination ();
-		}
-	}
-
+			m_FragmentsPool.CleanUp ();
+			ScheduleCleanup ();
+		}	
+	}	
+		
 	void SSU2Server::ScheduleResend (bool more)
 	{
 		m_ResendTimer.expires_from_now (boost::posix_time::milliseconds (more ? SSU2_RESEND_CHECK_MORE_TIMEOUT :
diff --git a/libi2pd/SSU2.h b/libi2pd/SSU2.h
index 97372c17..68d507ca 100644
--- a/libi2pd/SSU2.h
+++ b/libi2pd/SSU2.h
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2022, The PurpleI2P Project
+* Copyright (c) 2022-2023, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -18,7 +18,8 @@ namespace i2p
 {
 namespace transport
 {
-	const int SSU2_TERMINATION_CHECK_TIMEOUT = 30; // in seconds
+	const int SSU2_TERMINATION_CHECK_TIMEOUT = 25; // in seconds
+	const int SSU2_CLEANUP_INTERVAL = 72; // in seconds
 	const int SSU2_RESEND_CHECK_TIMEOUT = 400; // in milliseconds
 	const int SSU2_RESEND_CHECK_TIMEOUT_VARIANCE = 100; // in milliseconds
 	const int SSU2_RESEND_CHECK_MORE_TIMEOUT = 10; // in milliseconds
@@ -97,7 +98,8 @@ namespace transport
 			void RescheduleIntroducersUpdateTimerV6 ();
 
 			i2p::util::MemoryPool<SSU2SentPacket>& GetSentPacketsPool () { return m_SentPacketsPool; };
-
+			i2p::util::MemoryPool<SSU2IncompleteMessage::Fragment>& GetFragmentsPool () { return m_FragmentsPool; };
+		
 		private:
 
 			boost::asio::ip::udp::socket& OpenSocket (const boost::asio::ip::udp::endpoint& localEndpoint);
@@ -111,6 +113,9 @@ namespace transport
 			void ScheduleTermination ();
 			void HandleTerminationTimer (const boost::system::error_code& ecode);
 
+			void ScheduleCleanup ();
+			void HandleCleanupTimer (const boost::system::error_code& ecode);
+		
 			void ScheduleResend (bool more);
 			void HandleResendTimer (const boost::system::error_code& ecode);
 
@@ -147,7 +152,8 @@ namespace transport
 			std::list<i2p::data::IdentHash> m_Introducers, m_IntroducersV6; // introducers we are connected to
 			i2p::util::MemoryPoolMt<Packet> m_PacketsPool;
 			i2p::util::MemoryPool<SSU2SentPacket> m_SentPacketsPool;
-			boost::asio::deadline_timer m_TerminationTimer, m_ResendTimer,
+			i2p::util::MemoryPool<SSU2IncompleteMessage::Fragment> m_FragmentsPool;
+			boost::asio::deadline_timer m_TerminationTimer, m_CleanupTimer, m_ResendTimer,
 				m_IntroducersUpdateTimer, m_IntroducersUpdateTimerV6;
 			std::shared_ptr<SSU2Session> m_LastSession;
 			bool m_IsPublished; // if we maintain introducers
diff --git a/libi2pd/SSU2Session.cpp b/libi2pd/SSU2Session.cpp
index f414baeb..79e736fe 100644
--- a/libi2pd/SSU2Session.cpp
+++ b/libi2pd/SSU2Session.cpp
@@ -1788,7 +1788,7 @@ namespace transport
 			LogPrint (eLogWarning, "SSU2: Fragment number ", fragmentNum, " exceeds ", SSU2_MAX_NUM_FRAGMENTS);
 			return;
 		}
-		auto fragment = std::make_shared<SSU2IncompleteMessage::Fragment> ();
+		auto fragment = m_Server.GetFragmentsPool ().AcquireShared ();
 		memcpy (fragment->buf, buf + 5, len -5);
 		fragment->len = len - 5;
 		fragment->isLast = isLast;