diff --git a/lib/formfields/admin/admin/formfield.admin_add.php b/lib/formfields/admin/admin/formfield.admin_add.php
index 6ade1bfc..71a428b3 100644
--- a/lib/formfields/admin/admin/formfield.admin_add.php
+++ b/lib/formfields/admin/admin/formfield.admin_add.php
@@ -120,6 +120,7 @@ return [
 					],
 					'customers' => [
 						'label' => lng('admin.customers'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -133,6 +134,7 @@ return [
 					],
 					'domains' => [
 						'label' => lng('admin.domains'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -146,6 +148,7 @@ return [
 					],
 					'diskspace' => [
 						'label' => lng('customer.diskspace') . ' (' . lng('customer.mib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 6,
@@ -153,6 +156,7 @@ return [
 					],
 					'traffic' => [
 						'label' => lng('customer.traffic') . ' (' . lng('customer.gib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 4,
@@ -160,6 +164,7 @@ return [
 					],
 					'subdomains' => [
 						'label' => lng('customer.subdomains'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -167,6 +172,7 @@ return [
 					],
 					'emails' => [
 						'label' => lng('customer.emails'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -174,6 +180,7 @@ return [
 					],
 					'email_accounts' => [
 						'label' => lng('customer.accounts'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -181,6 +188,7 @@ return [
 					],
 					'email_forwarders' => [
 						'label' => lng('customer.forwarders'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -188,6 +196,7 @@ return [
 					],
 					'email_quota' => [
 						'label' => lng('customer.email_quota') . ' (' . lng('customer.mib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -196,12 +205,14 @@ return [
 					],
 					'ftps' => [
 						'label' => lng('customer.ftps'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9
 					],
 					'mysqls' => [
 						'label' => lng('customer.mysqls'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
diff --git a/lib/formfields/admin/admin/formfield.admin_edit.php b/lib/formfields/admin/admin/formfield.admin_edit.php
index d5cf9493..ef15245d 100644
--- a/lib/formfields/admin/admin/formfield.admin_edit.php
+++ b/lib/formfields/admin/admin/formfield.admin_edit.php
@@ -132,6 +132,7 @@ return [
 					],
 					'customers' => [
 						'label' => lng('admin.customers'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['customers']) ? '0' : $result['customers'],
 						'maxlength' => 9,
@@ -145,6 +146,7 @@ return [
 					],
 					'domains' => [
 						'label' => lng('admin.domains'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['domains']) ? '0' : $result['domains'],
 						'maxlength' => 9,
@@ -158,6 +160,7 @@ return [
 					],
 					'diskspace' => [
 						'label' => lng('customer.diskspace') . ' (' . lng('customer.mib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['diskspace']) ? '0' : $result['diskspace'],
 						'maxlength' => 6,
@@ -165,6 +168,7 @@ return [
 					],
 					'traffic' => [
 						'label' => lng('customer.traffic') . ' (' . lng('customer.gib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['traffic']) ? '0' : $result['traffic'],
 						'maxlength' => 4,
@@ -172,6 +176,7 @@ return [
 					],
 					'subdomains' => [
 						'label' => lng('customer.subdomains'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['subdomains']) ? '0' : $result['subdomains'],
 						'maxlength' => 9,
@@ -179,6 +184,7 @@ return [
 					],
 					'emails' => [
 						'label' => lng('customer.emails'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['emails']) ? '0' : $result['emails'],
 						'maxlength' => 9,
@@ -186,6 +192,7 @@ return [
 					],
 					'email_accounts' => [
 						'label' => lng('customer.accounts'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['email_accounts']) ? '0' : $result['email_accounts'],
 						'maxlength' => 9,
@@ -193,6 +200,7 @@ return [
 					],
 					'email_forwarders' => [
 						'label' => lng('customer.forwarders'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['email_forwarders']) ? '0' : $result['email_forwarders'],
 						'maxlength' => 9,
@@ -200,6 +208,7 @@ return [
 					],
 					'email_quota' => [
 						'label' => lng('customer.email_quota') . ' (' . lng('customer.mib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['email_quota']) ? '0' : $result['email_quota'],
 						'maxlength' => 9,
@@ -208,12 +217,14 @@ return [
 					],
 					'ftps' => [
 						'label' => lng('customer.ftps'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['ftps']) ? '0' : $result['ftps'],
 						'maxlength' => 9
 					],
 					'mysqls' => [
 						'label' => lng('customer.mysqls'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['mysqls']) ? '0' : $result['mysqls'],
 						'maxlength' => 9,
diff --git a/lib/formfields/admin/customer/formfield.customer_add.php b/lib/formfields/admin/customer/formfield.customer_add.php
index 8df804c4..91579890 100644
--- a/lib/formfields/admin/customer/formfield.customer_add.php
+++ b/lib/formfields/admin/customer/formfield.customer_add.php
@@ -187,6 +187,7 @@ return [
 				'fields' => [
 					'diskspace' => [
 						'label' => lng('customer.diskspace') . ' (' . lng('customer.mib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 16,
@@ -194,6 +195,7 @@ return [
 					],
 					'traffic' => [
 						'label' => lng('customer.traffic') . ' (' . lng('customer.gib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 14,
@@ -201,6 +203,7 @@ return [
 					],
 					'subdomains' => [
 						'label' => lng('customer.subdomains'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -208,6 +211,7 @@ return [
 					],
 					'emails' => [
 						'label' => lng('customer.emails'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -215,6 +219,7 @@ return [
 					],
 					'email_accounts' => [
 						'label' => lng('customer.accounts'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -222,6 +227,7 @@ return [
 					],
 					'email_forwarders' => [
 						'label' => lng('customer.forwarders'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -229,6 +235,7 @@ return [
 					],
 					'email_quota' => [
 						'label' => lng('customer.email_quota') . ' (' . lng('customer.mib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
@@ -251,12 +258,14 @@ return [
 					],
 					'ftps' => [
 						'label' => lng('customer.ftps'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9
 					],
 					'mysqls' => [
 						'label' => lng('customer.mysqls'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => 0,
 						'maxlength' => 9,
diff --git a/lib/formfields/admin/customer/formfield.customer_edit.php b/lib/formfields/admin/customer/formfield.customer_edit.php
index 92f3d88f..f873e731 100644
--- a/lib/formfields/admin/customer/formfield.customer_edit.php
+++ b/lib/formfields/admin/customer/formfield.customer_edit.php
@@ -198,6 +198,7 @@ return [
 				'fields' => [
 					'diskspace' => [
 						'label' => lng('customer.diskspace') . ' (' . lng('customer.mib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['diskspace']) ? '0' : $result['diskspace'],
 						'maxlength' => 16,
@@ -205,6 +206,7 @@ return [
 					],
 					'traffic' => [
 						'label' => lng('customer.traffic') . ' (' . lng('customer.gib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['traffic']) ? '0' : $result['traffic'],
 						'maxlength' => 14,
@@ -212,6 +214,7 @@ return [
 					],
 					'subdomains' => [
 						'label' => lng('customer.subdomains'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['subdomains']) ? '0' : $result['subdomains'],
 						'maxlength' => 9,
@@ -219,6 +222,7 @@ return [
 					],
 					'emails' => [
 						'label' => lng('customer.emails'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['emails']) ? '0' : $result['emails'],
 						'maxlength' => 9,
@@ -226,6 +230,7 @@ return [
 					],
 					'email_accounts' => [
 						'label' => lng('customer.accounts'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['email_accounts']) ? '0' : $result['email_accounts'],
 						'maxlength' => 9,
@@ -233,6 +238,7 @@ return [
 					],
 					'email_forwarders' => [
 						'label' => lng('customer.forwarders'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['email_forwarders']) ? '0' : $result['email_forwarders'],
 						'maxlength' => 9,
@@ -240,6 +246,7 @@ return [
 					],
 					'email_quota' => [
 						'label' => lng('customer.email_quota') . ' (' . lng('customer.mib') . ')',
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['email_quota']) ? '0' : $result['email_quota'],
 						'maxlength' => 9,
@@ -262,6 +269,7 @@ return [
 					],
 					'ftps' => [
 						'label' => lng('customer.ftps'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['ftps']) ? '0' : $result['ftps'],
 						'maxlength' => 9,
@@ -269,6 +277,7 @@ return [
 					],
 					'mysqls' => [
 						'label' => lng('customer.mysqls'),
+						'desc' => lng('panel.use_checkbox_for_unlimited'),
 						'type' => 'textul',
 						'value' => empty($result['mysqls']) ? '0' : $result['mysqls'],
 						'maxlength' => 9,
diff --git a/lng/de.lng.php b/lng/de.lng.php
index f8054bdb..9c5eb363 100644
--- a/lng/de.lng.php
+++ b/lng/de.lng.php
@@ -1242,6 +1242,7 @@ Vielen Dank, Ihr Administrator',
 		],
 		'upload_import' => 'Hochladen und importieren',
 		'profile' => 'Mein Profil',
+		'use_checkbox_for_unlimited' => 'Der Wert "0" deaktiviert die Resource. Die Checkbox rechts erlaubt "unlimitierte" Nutzung.',
 	],
 	'phpfpm' => [
 		'vhost_httpuser' => 'Lokaler Benutzer für PHP-FPM (Froxlor-Vhost)',
diff --git a/lng/en.lng.php b/lng/en.lng.php
index 39b69856..5f755c5c 100644
--- a/lng/en.lng.php
+++ b/lng/en.lng.php
@@ -1355,6 +1355,7 @@ Yours sincerely, your administrator',
 		],
 		'upload_import' => 'Upload and import',
 		'profile' => 'My profile',
+		'use_checkbox_for_unlimited' => 'The value "0" deactivates this resource. The checkbox on the right allows "unlimited" usage.',
 	],
 	'phpfpm' => [
 		'vhost_httpuser' => 'Local user to use for PHP-FPM (Froxlor vHost)',