diff --git a/gallery_dl/extractor/booru.py b/gallery_dl/extractor/booru.py
index eba75452..362c1a39 100644
--- a/gallery_dl/extractor/booru.py
+++ b/gallery_dl/extractor/booru.py
@@ -9,7 +9,7 @@
 """Base classes for extractors for danbooru and co"""
 
 from .common import SharedConfigExtractor, Message
-from .. import text
+from .. import text, exception
 from xml.etree import ElementTree
 import collections
 import datetime
@@ -167,7 +167,39 @@ class PoolMixin():
         self.params["limit"] = self.per_page
 
     def get_metadata(self):
-        return {"pool": self.pool}
+        return {"pool": text.parse_int(self.pool)}
+
+
+class GelbooruPoolMixin(PoolMixin):
+    """Image-pool extraction for Gelbooru-like sites"""
+    per_page = 1
+
+    def get_metadata(self):
+        page = self.request(self.pool_url.format(self.pool)).text
+        name, pos = text.extract(page, "<h3>Now Viewing: ", "</h3>")
+        if not name:
+            name, pos = text.extract(page, "<h4>Pool: ", "</h4>")
+        if not name:
+            raise exception.NotFoundError("pool")
+        self.posts = list(text.extract_iter(page, 'id="p', '"', pos))
+
+        return {
+            "pool": text.parse_int(self.pool),
+            "pool_name": text.unescape(name or ""),
+            "count": len(self.posts),
+        }
+
+    def reset_page(self):
+        self.index = self.page_start
+        self.update_page(None)
+
+    def update_page(self, data):
+        try:
+            post = self.posts[self.index]
+            self.index += 1
+        except IndexError:
+            post = "0"
+        self.params["tags"] = "id:" + post
 
 
 class PostMixin():
diff --git a/gallery_dl/extractor/gelbooru.py b/gallery_dl/extractor/gelbooru.py
index 99ae4162..c8b25475 100644
--- a/gallery_dl/extractor/gelbooru.py
+++ b/gallery_dl/extractor/gelbooru.py
@@ -10,7 +10,7 @@
 
 from . import booru
 from .common import Message
-from .. import text, exception
+from .. import text, util
 
 
 class GelbooruExtractor(booru.XmlParserMixin,
@@ -20,6 +20,7 @@ class GelbooruExtractor(booru.XmlParserMixin,
     category = "gelbooru"
     api_url = "https://gelbooru.com/index.php"
     post_url = "https://gelbooru.com/index.php?page=post&s=view&id={}"
+    pool_url = "https://gelbooru.com/index.php?page=pool&s=show&id={}"
 
     def __init__(self, match):
         super().__init__(match)
@@ -102,31 +103,16 @@ class GelbooruTagExtractor(booru.TagMixin, GelbooruExtractor):
             params["pid"] += self.per_page
 
 
-class GelbooruPoolExtractor(GelbooruExtractor):
+class GelbooruPoolExtractor(booru.GelbooruPoolMixin, GelbooruExtractor):
     """Extractor for image-pools from gelbooru.com"""
     pattern = [r"(?:https?://)?(?:www\.)?gelbooru\.com/(?:index\.php)?"
-               r"\?page=pool&s=show&id=(\d+)"]
+               r"\?page=pool&s=show&id=(?P<pool>\d+)"]
     test = [("https://gelbooru.com/index.php?page=pool&s=show&id=761", {
         "count": 6,
     })]
 
-    def get_metadata(self):
-        page = self.request("https://gelbooru.com/index.php?page=pool&s=show"
-                            "&id=" + self.pool_id).text
-        name, pos = text.extract(page, "<h3>Now Viewing: ", "</h3>")
-        self.posts = list(text.extract_iter(page, 'id="p', '"', pos))
-
-        if not name:
-            raise exception.NotFoundError("pool")
-
-        return {
-            "pool": text.parse_int(self.pool_id),
-            "pool_name": text.unescape(name),
-            "count": len(self.posts),
-        }
-
     def get_posts(self):
-        return self.posts
+        return util.advance(self.posts, self.page_start)
 
 
 class GelbooruPostExtractor(booru.PostMixin, GelbooruExtractor):