diff --git a/quickpeep_raker/src/bin/qp-seedrake.rs b/quickpeep_raker/src/bin/qp-seedrake.rs
index f89ae77..065c1da 100644
--- a/quickpeep_raker/src/bin/qp-seedrake.rs
+++ b/quickpeep_raker/src/bin/qp-seedrake.rs
@@ -18,7 +18,7 @@ use quickpeep_raker::config::RakerConfig;
 use quickpeep_raker::raking::analysis::get_reduced_domain;
 use quickpeep_raker::raking::{get_robots_txt_for, RakeIntent};
 use quickpeep_raker::storage::records::{AllowedDomainRecord, WeedDomainRecord};
-use quickpeep_raker::storage::RakerStore;
+use quickpeep_raker::storage::{maintenance, RakerStore};
 use quickpeep_seed_parser::parse_seeds;
 use quickpeep_utils::dirty::DirtyTracker;
 
@@ -63,6 +63,12 @@ pub async fn main() -> anyhow::Result<()> {
 
     import_weeds(store.clone(), &config).await?;
 
+    eprintln!("... re-applying seeds and weeds to on-hold URLs ...");
+    store
+        .async_rw_txn(|txn| maintenance::reapply_seeds_and_weeds_to_on_hold_urls(txn))
+        .await?;
+    eprintln!("... done!");
+
     Ok(())
 }
 
@@ -96,19 +102,19 @@ pub async fn import_seeds(store: RakerStore, config: &RakerConfig) -> anyhow::Re
 }
 
 pub async fn import_weeds(store: RakerStore, config: &RakerConfig) -> anyhow::Result<()> {
-    let (seed_tx, seed_rx) = mpsc::channel(128);
+    let (weed_tx, weed_rx) = mpsc::channel(128);
 
-    let seed_files = find_seed_files(config.seed_dir.clone(), SEED_EXTENSION).await?;
+    let seed_files = find_seed_files(config.seed_dir.clone(), WEED_EXTENSION).await?;
 
     eprintln!("{:?}", seed_files);
 
     tokio::spawn(async move {
-        seed_loader(seed_files, &seed_tx).await?;
+        seed_loader(seed_files, &weed_tx).await?;
 
         Ok(()) as anyhow::Result<()>
     });
 
-    let stats = importer(store, seed_rx, true).await?;
+    let stats = importer(store, weed_rx, true).await?;
 
     dark_red_ln!("=== Weeds Imported! ===");
     red!("New domains: ");
diff --git a/quickpeep_raker/src/storage.rs b/quickpeep_raker/src/storage.rs
index 2eec3f4..1a92c43 100644
--- a/quickpeep_raker/src/storage.rs
+++ b/quickpeep_raker/src/storage.rs
@@ -22,6 +22,7 @@ use std::sync::atomic::AtomicU64;
 use std::sync::{Arc, Mutex};
 use std::time::{SystemTime, UNIX_EPOCH};
 
+pub mod maintenance;
 pub mod mdbx_helper_types;
 mod migrations;
 pub mod records;
diff --git a/quickpeep_raker/src/storage/maintenance.rs b/quickpeep_raker/src/storage/maintenance.rs
new file mode 100644
index 0000000..f48f4d6
--- /dev/null
+++ b/quickpeep_raker/src/storage/maintenance.rs
@@ -0,0 +1,93 @@
+use crate::storage::mdbx_helper_types::{MdbxBare, MdbxString};
+use crate::storage::records::{AllowedDomainRecord, OnHoldUrlRecord, WeedDomainRecord};
+use crate::storage::RakerTxn;
+use anyhow::Context;
+use libmdbx::{Database, WriteFlags, RW};
+use log::warn;
+use reqwest::Url;
+
+/// Runs one big transaction that:
+/// - scans on-hold URLs
+///     - moves 'allowed' ones to the queue
+///     - deletes 'weeds'
+///     - leaves unknown ones alone
+///
+/// Ideally should be applied after importing seeds and weeds on an existing database.
+pub fn reapply_seeds_and_weeds_to_on_hold_urls(txn: RakerTxn<RW>) -> anyhow::Result<()> {
+    struct DomainState {
+        pub domain: String,
+        pub allowed_domain_record: Option<AllowedDomainRecord>,
+        pub weed_domain_record: Option<WeedDomainRecord>,
+    }
+
+    let urls_on_hold: &Database = &txn.mdbx.borrow_dbs().urls_on_hold;
+
+    let mut domain_state = None;
+
+    // Scan through the on-hold URLs
+    let mut cur = txn.mdbx_txn.cursor(urls_on_hold)?;
+    let mut first_iteration = true;
+
+    while let Some((MdbxString(domain_then_url), MdbxBare(record))) = if first_iteration {
+        first_iteration = false;
+        cur.first::<MdbxString, MdbxBare<OnHoldUrlRecord>>()
+    } else {
+        cur.next::<MdbxString, MdbxBare<OnHoldUrlRecord>>()
+    }? {
+        let mut split = domain_then_url.as_ref().split("\n");
+        let domain = split.next().context("No first split..?")?;
+        let url_str = split.next().context("No URL")?;
+
+        // Is the domain new?
+        if domain_state
+            .as_ref()
+            .map(|ds: &DomainState| &ds.domain != domain)
+            .unwrap_or(true)
+        {
+            // Then load the relevant records for it.
+            domain_state = Some(DomainState {
+                domain: domain.to_owned(),
+                allowed_domain_record: txn.get_allowed_domain_record(domain)?,
+                weed_domain_record: txn.get_weed_domain_record(domain)?,
+            });
+        }
+
+        let url = Url::parse(url_str)?;
+
+        let domain_state = domain_state.as_ref().unwrap();
+        let is_allowed = domain_state
+            .allowed_domain_record
+            .as_ref()
+            .map(|adr: &AllowedDomainRecord| adr.applies_to_url(&url))
+            .unwrap_or(false);
+        let is_weed = domain_state
+            .weed_domain_record
+            .as_ref()
+            .map(|wdr: &WeedDomainRecord| wdr.applies_to_url(&url))
+            .unwrap_or(false);
+
+        match (is_allowed, is_weed) {
+            (false, false) => { /* nop */ }
+            (true, true) => {
+                warn!(
+                    "Ambiguous: {:?} is both mentioned by a seed and a weed. Ignoring.",
+                    url
+                );
+            }
+            (true, false) => {
+                // ALLOWED
+                // Make it a queued URL
+                txn.enqueue_url(url_str, None, record.queue_record.intent)?;
+                cur.del(WriteFlags::empty())?;
+            }
+            (false, true) => {
+                // WEED
+                // Just delete
+                cur.del(WriteFlags::empty())?;
+            }
+        }
+    }
+
+    txn.commit()?;
+    Ok(())
+}