Here are a few options for the WordPress post_tag description, in Traditional Chinese, catering to different nuances:

**Option 1 (Concise & General):**

> 小型水族箱的相關文章總覽。 提供關於小型水族箱的各種資訊，包括飼養、維護、佈置等方面。

> **Translation:** A general overview of articles related to small aquariums. Providing all kinds of information about small aquariums, including care, maintenance, and setup.

**Option 2 (Focus on Content):**

> 探索小型水族箱的世界！ 這裡彙集了有關小型水族箱設計、生物選擇、清潔技巧等方面的教學文章和實用指南。

> **Translation:** Explore the world of small aquariums! This is a collection of teaching articles and practical guides on small aquarium design, creature selection, cleaning techniques, and more.

**Option 3 (Emphasizing Inspiration):**

> 愛上屬於自己的小型水族箱。 探索各式各樣的小型水族箱設計、佈置靈感、以及如何讓你的水族箱充滿生機與樂趣。

> **Translation:** Fall in love with your own small aquarium. Explore various small aquarium designs, setup inspirations, and how to make your aquarium full of life and joy.

**Option 4 (Technical, focusing on key words):**

> 彙集與「小型水族箱」相關的所有內容：包括迷你缸、桌面缸、魚缸佈置、水草造景、觀賞魚、水族器材及飼養技巧等。

> **Translation:** Collection of all content related to “small aquariums”: including mini-tanks, desktop tanks, aquarium setup, aquascaping, ornamental fish, aquarium equipment, and breeding techniques, etc.

**Which one to choose?**

* **Choose Option 1** if you want a simple, and general description.
* **Choose Option 2** if you want to highlight the educational aspect.
* **Choose Option 3** if you want to emphasize inspiration and aesthetics.
* **Choose Option 4** if you want to prioritize keywords and be more technical.

Remember to choose the option that best fits the overall tone and content of your website and how you want to attract search traffic. You can also tweak these options slightly to fit your specific needs.