diff --git a/biomes/ocean/oce-deep.json b/biomes/ocean/oce-deep.json
index da19ba39..80ced7ef 100644
--- a/biomes/ocean/oce-deep.json
+++ b/biomes/ocean/oce-deep.json
@@ -42,7 +42,7 @@
             "palette": [{"block": "kelp_plant"}],
             "stackMin": 2,
             "stackMax": 12,
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.2,
@@ -58,7 +58,7 @@
                 "block": "tall_seagrass",
                 "data": {"half": "upper"}
             }],
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         }
     ],
     "objects": [
diff --git a/biomes/ocean/oce-tem-ocean-deep.json b/biomes/ocean/oce-tem-ocean-deep.json
index c5ec0344..546e786a 100644
--- a/biomes/ocean/oce-tem-ocean-deep.json
+++ b/biomes/ocean/oce-tem-ocean-deep.json
@@ -49,7 +49,7 @@
                 {"block": "magma_block"}
             ],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.07,
@@ -57,7 +57,7 @@
             "zoom": 5,
             "palette": [{"block": "seagrass"}],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.013,
@@ -69,7 +69,7 @@
             "style": {"style": "STATIC"},
             "heightVariance": {"style": "IRIS"},
             "stackMin": 2,
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.001,
@@ -83,7 +83,7 @@
                 "block": "sea_pickle"
             }],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         }
     ],
     "objects": [
diff --git a/biomes/ocean/oce-tem-ocean.json b/biomes/ocean/oce-tem-ocean.json
index 1e83ac32..8f513995 100644
--- a/biomes/ocean/oce-tem-ocean.json
+++ b/biomes/ocean/oce-tem-ocean.json
@@ -50,7 +50,7 @@
                 {"block": "magma_block"}
             ],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.07,
@@ -58,7 +58,7 @@
             "zoom": 5,
             "palette": [{"block": "seagrass"}],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.013,
@@ -70,7 +70,7 @@
             "style": {"style": "STATIC"},
             "heightVariance": {"style": "IRIS"},
             "stackMin": 2,
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.001,
@@ -84,7 +84,7 @@
                 "block": "sea_pickle"
             }],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         }
     ],
     "objects": [
diff --git a/biomes/ocean/oce-tem-river.json b/biomes/ocean/oce-tem-river.json
index 4efc2588..cd4f468a 100644
--- a/biomes/ocean/oce-tem-river.json
+++ b/biomes/ocean/oce-tem-river.json
@@ -54,7 +54,7 @@
                 {"block": "magma_block"}
             ],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.07,
@@ -62,7 +62,7 @@
             "zoom": 5,
             "palette": [{"block": "seagrass"}],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.013,
@@ -74,7 +74,7 @@
             "style": {"style": "STATIC"},
             "heightVariance": {"style": "IRIS"},
             "stackMin": 2,
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.001,
@@ -88,7 +88,7 @@
                 "block": "sea_pickle"
             }],
             "style": {"style": "STATIC"},
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         }
     ],
     "objects": [{
diff --git a/biomes/ocean/oce-warm-bottom.json b/biomes/ocean/oce-warm-bottom.json
index 17717a0d..6b378c63 100644
--- a/biomes/ocean/oce-warm-bottom.json
+++ b/biomes/ocean/oce-warm-bottom.json
@@ -44,7 +44,7 @@
             "palette": [{"block": "kelp_plant"}],
             "stackMin": 2,
             "stackMax": 6,
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.2,
@@ -60,7 +60,7 @@
                 "block": "tall_seagrass",
                 "data": {"half": "upper"}
             }],
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         }
     ],
     "objects": [
diff --git a/biomes/ocean/oce-warm.json b/biomes/ocean/oce-warm.json
index 11dcf507..495924d5 100644
--- a/biomes/ocean/oce-warm.json
+++ b/biomes/ocean/oce-warm.json
@@ -38,7 +38,7 @@
             "palette": [{"block": "kelp_plant"}],
             "stackMin": 2,
             "stackMax": 6,
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         },
         {
             "chance": 0.05,
@@ -54,7 +54,7 @@
                 "block": "tall_seagrass",
                 "data": {"half": "upper"}
             }],
-            "partOf": "SEA_SURFACE"
+            "partOf": "SEA_FLOOR"
         }
     ],
     "objects": [