patch not firing for soil use count

AbsorbentSoil/AbsorbentSoilMod.cs

@@ -280,33 +280,34 @@ namespace AbsorbentSoil
         }
     }
 
-    [HarmonyPatch(typeof(GrowContainer), "SetRemainingSoilUses")]
-    internal static class GrowContainer_SetRemainingSoilUses_Patch
+    [HarmonyPatch(typeof(Pot), "OnPlantFullyHarvested")]
+    internal static class Pot_OnPlantFullyHarvested_Patch
     {
-        private static void Postfix(GrowContainer __instance, int uses)
+        private static void Prefix(Pot __instance)
         {
             try
             {
-                Pot pot = __instance.TryCast<Pot>();
-                if (pot == null)
-                    return;
-
-                SoilHelper.SetRemainingSoilUses(pot, uses);
-
-                if (uses <= 0)
-                {
-                    AdditiveMemory.Forget(pot);
-                    SoilHelper.Forget(pot);
-                    MelonLogger.Msg("[Absorbent Soil] Cleared retained additives because soil uses reached zero.");
-                }
+                MelonLogger.Msg($"Pot.OnPlantFullyHarvested fired. Pot={__instance?.name}, key={PotKeyHelper.GetPotKey(__instance)}");
             }
             catch (Exception ex)
             {
-                MelonLogger.Warning($"SetRemainingSoilUses postfix failed: {ex}");
+                MelonLogger.Warning($"OnPlantFullyHarvested prefix failed: {ex}");
+            }
+        }
+
+        private static void Postfix(Pot __instance)
+        {
+            try
+            {
+                MelonLogger.Msg($"Pot.OnPlantFullyHarvested postfix. Pot={__instance?.name}, key={PotKeyHelper.GetPotKey(__instance)}");
+            }
+            catch (Exception ex)
+            {
+                MelonLogger.Warning($"OnPlantFullyHarvested postfix failed: {ex}");
             }
         }
     }
-
+    
     [HarmonyPatch(typeof(Plant), nameof(Plant.AdditiveApplied))]
     internal static class Plant_AdditiveApplied_Patch
     {