diff --git a/packages/svelte/src/internal/client/reactivity/effects.js b/packages/svelte/src/internal/client/reactivity/effects.js
index 54c8a17d79..6139e22438 100644
--- a/packages/svelte/src/internal/client/reactivity/effects.js
+++ b/packages/svelte/src/internal/client/reactivity/effects.js
@@ -40,12 +40,13 @@ import {
 import * as e from '../errors.js';
 import { DEV } from 'esm-env';
 import { define_property } from '../../shared/utils.js';
-import { get_next_sibling } from '../dom/operations.js';
+import { get_next_sibling, remove_node, append_child } from '../dom/operations.js';
 import { component_context, dev_current_component_function, dev_stack } from '../context.js';
 import { Batch, collected_effects } from './batch.js';
 import { flatten, increment_pending } from './async.js';
 import { without_reactive_context } from '../dom/elements/bindings/shared.js';
 import { set_signal_status } from './status.js';
+import { renderer } from '../custom-renderer/state.js';
 
 /**
  * @param {'$effect' | '$effect.pre' | '$inspect'} rune
@@ -113,7 +114,8 @@ function create_effect(type, fn) {
 		prev: null,
 		teardown: null,
 		wv: 0,
-		ac: null
+		ac: null,
+		r: renderer
 	};
 
 	if (DEV) {
@@ -560,6 +562,7 @@ export function destroy_effect(effect, remove_dom = true) {
 		effect.nodes =
 		effect.ac =
 		effect.b =
+		effect.r =
 			null;
 }
 
@@ -573,7 +576,7 @@ export function remove_effect_dom(node, end) {
 		/** @type {TemplateNode | null} */
 		var next = node === end ? null : get_next_sibling(node);
 
-		node.remove();
+		remove_node(/** @type {ChildNode} */ (node));
 		node = next;
 	}
 }
@@ -734,7 +737,7 @@ export function move_effect(effect, fragment) {
 		/** @type {TemplateNode | null} */
 		var next = node === end ? null : get_next_sibling(node);
 
-		fragment.append(node);
+		append_child(fragment, node);
 		node = next;
 	}
 }
diff --git a/packages/svelte/src/internal/client/reactivity/types.d.ts b/packages/svelte/src/internal/client/reactivity/types.d.ts
index 8477917991..025527e897 100644
--- a/packages/svelte/src/internal/client/reactivity/types.d.ts
+++ b/packages/svelte/src/internal/client/reactivity/types.d.ts
@@ -7,6 +7,7 @@ import type {
 	TransitionManager
 } from '#client';
 import type { Boundary } from '../dom/blocks/boundary';
+import type { Renderer } from '../custom-renderer/index';
 
 export interface Signal {
 	/** Flags bitmask */
@@ -94,6 +95,8 @@ export interface Effect extends Reaction {
 	parent: Effect | null;
 	/** The boundary this effect belongs to */
 	b: Boundary | null;
+	/** The renderer this effect was created with */
+	r: Renderer | null;
 	/** Dev only */
 	component_function?: any;
 	/** Dev only. Only set for certain block effects. Contains a reference to the stack that represents the render tree */
diff --git a/packages/svelte/src/internal/client/runtime.js b/packages/svelte/src/internal/client/runtime.js
index 906d68fbf0..3d9f1d684b 100644
--- a/packages/svelte/src/internal/client/runtime.js
+++ b/packages/svelte/src/internal/client/runtime.js
@@ -59,6 +59,7 @@ import { captured_signals } from './legacy.js';
 import { without_reactive_context } from './dom/elements/bindings/shared.js';
 import { set_signal_status, update_derived_status } from './reactivity/status.js';
 import * as w from './warnings.js';
+import { push_renderer } from './custom-renderer/state.js';
 
 let is_updating_effect = false;
 
@@ -442,6 +443,8 @@ export function update_effect(effect) {
 	active_effect = effect;
 	is_updating_effect = true;
 
+	var pop_renderer = effect.r !== null ? push_renderer(effect.r) : null;
+
 	if (DEV) {
 		var previous_component_fn = dev_current_component_function;
 		set_dev_current_component_function(effect.component_function);
@@ -476,6 +479,8 @@ export function update_effect(effect) {
 		is_updating_effect = was_updating_effect;
 		active_effect = previous_effect;
 
+		pop_renderer?.();
+
 		if (DEV) {
 			set_dev_current_component_function(previous_component_fn);
 			set_dev_stack(previous_stack);