diff --git a/libi2pd/Streaming.cpp b/libi2pd/Streaming.cpp
index 29b04069..ca3c431a 100644
--- a/libi2pd/Streaming.cpp
+++ b/libi2pd/Streaming.cpp
@@ -1526,7 +1526,8 @@ namespace stream
 		
 	StreamingDestination::StreamingDestination (std::shared_ptr<i2p::client::ClientDestination> owner, uint16_t localPort, bool gzip):
 		m_Owner (owner), m_LocalPort (localPort), m_Gzip (gzip),
-		m_PendingIncomingTimer (m_Owner->GetService ())
+		m_PendingIncomingTimer (m_Owner->GetService ()), 
+		m_LastCleanupTime (i2p::util::GetSecondsSinceEpoch ())
 	{
 	}
 
@@ -1715,10 +1716,12 @@ namespace stream
 			m_IncomingStreams.erase (stream->GetSendStreamID ());
 			if (m_LastStream == stream) m_LastStream = nullptr;
 		}
-		if (m_Streams.empty ())
+		auto ts = i2p::util::GetSecondsSinceEpoch ();
+		if (m_Streams.empty () || ts > m_LastCleanupTime + STREAMING_DESTINATION_POOLS_CLEANUP_INTERVAL)
 		{
 			m_PacketsPool.CleanUp ();
 			m_I2NPMsgsPool.CleanUp ();
+			m_LastCleanupTime = ts;
 		}
 	}
 
diff --git a/libi2pd/Streaming.h b/libi2pd/Streaming.h
index 63fe2033..4d246453 100644
--- a/libi2pd/Streaming.h
+++ b/libi2pd/Streaming.h
@@ -73,6 +73,7 @@ namespace stream
 	const uint64_t REQUEST_IMMEDIATE_ACK_INTERVAL = 7500; // in milliseconds 
 	const uint64_t REQUEST_IMMEDIATE_ACK_INTERVAL_VARIANCE = 3200; // in milliseconds 	
 	const bool LOSS_BASED_CONTROL_ENABLED = 1; // 0/1
+	const uint64_t STREAMING_DESTINATION_POOLS_CLEANUP_INTERVAL = 646; // in seconds
 	
 	struct Packet
 	{
@@ -350,7 +351,8 @@ namespace stream
 
 			i2p::util::MemoryPool<Packet> m_PacketsPool;
 			i2p::util::MemoryPool<I2NPMessageBuffer<I2NP_MAX_SHORT_MESSAGE_SIZE> > m_I2NPMsgsPool;
-
+			uint64_t m_LastCleanupTime; // in seconds
+			
 		public:
 
 			i2p::data::GzipInflator m_Inflator;