Hashtags are a powerful tool for increasing the visibility of your Tumblr posts. By using relevant hashtags in your posts, you can make it easier for users to discover your content and potentially gain new followers. Here are some tips for maximizing your Tumblr visibility with hashtags:

1. Use popular hashtags: One of the easiest ways to increase the visibility of your posts is to use popular hashtags. These hashtags are commonly used by a large number of users, and by using them in your posts, you'll be more likely to be discovered by new users.

2. Use relevant hashtags: In addition to popular hashtags, it's also important to use relevant hashtags that relate to the content of your post. This will help you attract users who are interested in your specific topic and increase the chances that they'll follow you.

3. Create your own hashtags: Another way to increase your Tumblr visibility is to create your own hashtags. You can create a unique hashtag for your Tumblr blog or a specific post, and encourage your followers to use it when sharing your content. This can help you build a community around your Tumblr and increase your visibility.

4. Use a mix of hashtags: To maximize your Tumblr visibility, it's a good idea to use a mix of popular, relevant, and unique hashtags in your posts. This will help you reach a wider audience and increase your chances of being discovered by new users.

By using hashtags effectively, you can increase the visibility of your Tumblr posts and potentially gain new followers. So be sure to include relevant and popular hashtags in your posts, and consider creating your own unique hashtags to help build a community around your Tumblr.