Here are a few options for a WordPress post tag description for “aquarium” in Traditional Chinese, varying in tone and style:

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

* **Traditional Chinese:** 魚缸，水族箱
* **Description:** 描述有關魚缸、水族箱及相關主題的文章。
* **Translation:** Articles related to aquariums, fish tanks, and related topics.

**Option 2: (Slightly More Descriptive)**

* **Traditional Chinese:** 魚缸 (yú gāng)
* **Description:** 涵蓋水族生態、養魚技巧、魚缸設計和維護等主題的文章。
* **Translation:** Articles covering topics such as aquatic ecosystems, fishkeeping techniques, aquarium design, and maintenance.

**Option 3: (Emphasis on Variety)**

* **Traditional Chinese:** 水族世界 (shuǐ zú shì jiè)
* **Description:** 探索豐富的水族生物世界，包括各種魚類、水生植物、鱼缸配置和照護方法。
* **Translation:** Exploring the rich world of aquatic life, including various fish species, aquatic plants, aquarium setup and care methods.

**Option 4: (Focus on the Visual)**

* **Traditional Chinese:** 水景 (shuǐ jǐng)
* **Description:** 欣賞充滿活力的水族造景，以及如何打造美麗迷人的魚缸。包括水草、裝飾品、燈光和魚類。
* **Translation:** Appreciating vibrant aquascaping and how to create beautiful and captivating aquariums. Including aquatic plants, decorations, lighting, and fish.

**Key Considerations When Choosing:**

* **Target Audience:** Who are you writing for? (Beginners, experienced aquarists, etc.)
* **Content of Your Blog:** What kind of content do you typically write related to aquariums?
* **SEO:** Consider including relevant keywords that people might search for (e.g., related fish species, equipment, etc.)
* **Simplicity:** Keep it concise and easy to understand.

I recommend choosing the option that best reflects the content of your blog and the interests of your audience. Good luck!