Fluval SK400

Fluval SK400 Surface Skimmer Instruction Manual

Model: SK400 (A208)

1.製品オーバーview

The Fluval SK400 Surface Skimmer is designed to remove unsightly surface films from aquariums up to 105 US gallons (400 L). This device improves water clarity and enhances oxygenation by eliminating oily surface buildup caused by fish food, dust, and other contaminants. Its compact design and adjustable features make it suitable for various aquarium setups.

Fluval SK400 Surface Skimmer main unit

図1: The Fluval SK400 Surface Skimmer, a compact device designed to remove surface film from aquariums.

主な特徴:

  • Surface Film Removal: Effectively eliminates oily surface buildup, improving water clarity.
  • Enhanced Oxygenation: By clearing the surface, it facilitates better gas exchange, boosting oxygen levels for aquatic life.
  • Improved Light Penetration: Removes surface residue, allowing more light to reach plants for healthier growth.
  • 調整可能な流量制御: Features a flow slider and an intake regulator dial for precise control over skimming intensity.
  • 適応型デザイン: Floating intake automatically adjusts to changing water levels.
  • 多目的な設置: Compatible with both rimmed and rimless aquariums.
  • エネルギー効率: Operates at a low power consumption of 3.3W.
  • メンテナンスが簡単: Includes a fine filter sponge and a modular design for quick cleaning.

2. 重要な安全上の注意事項

本製品を操作する前に、すべての安全に関する指示をよくお読みになり、それに従ってください。指示に従わない場合、製品の損傷、怪我、または感電につながる可能性があります。

  • 電気安全: Ensure the power cord is not damaged. Do not operate if the cord or plug is wet. Always unplug the device before performing any maintenance or cleaning.
  • 水との接触: This device is designed for use in water. However, ensure that the power plug and electrical outlet remain dry. Use a drip loop for all cords connected to an aquarium to prevent water from traveling along the cord and reaching an electrical outlet.
  • 子供たち: この機器はお子様が使用することを想定していません。お子様の近くで機器を使用する場合は、必ず保護者の監督をお願いします。
  • 使用目的: Use this product only for its intended purpose as an aquarium surface skimmer. Do not use attachments not recommended or sold by the manufacturer.
  • 配置: Ensure the skimmer is securely attached to the aquarium wall as per installation instructions.
  • 分解: Do not attempt to repair or disassemble the unit yourself. Refer all servicing to qualified service personnel.

3. パッケージ内容

パッケージを開封したら、すべてのコンポーネントが揃っていて損傷がないことを確認してください。

  • 1 x Fluval SK400 Surface Skimmer Unit
Fluval SK400 Surface Skimmer retail packaging

図2: The Fluval SK400 Surface Skimmer in its retail packaging.

4. セットアップとインストール

Follow these steps to properly install your Fluval SK400 Surface Skimmer.

  1. 開梱: Carefully remove the skimmer from its packaging.
  2. 配置: Position the skimmer inside your aquarium. The device is designed to be versatile and can be installed in both rimmed and rimless aquariums.
  3. 添付ファイル: Secure the skimmer to the aquarium glass using the integrated suction cups or mounting bracket (if applicable). Ensure it is firmly attached and stable.
  4. 水位: The floating intake will automatically adjust to your aquarium's water level. Ensure the intake is submerged enough to skim the surface effectively.
  5. 電源接続: Once the skimmer is securely installed and submerged, connect the power cord to a suitable electrical outlet. Ensure a drip loop is formed to prevent water from reaching the outlet.
Fluval SK400 Surface Skimmer installation in rimmed and rimless aquariums

図3: The Fluval SK400 Surface Skimmer offers complete versatility for installation in both rimmed and rimless aquariums, adapting to different tank designs.

5. 操作手順

The Fluval SK400 offers adjustable controls for optimal performance.

  1. 電源オン: Plug in the skimmer. The unit will begin to draw water from the surface.
  2. Adjusting Skimming Intensity (Intake Regulator Dial):
    Fluval SK400 Intake Regulator Dial

    図4: The Intake Regulator Dial on the Fluval SK400, used to control the skimming intensity by adjusting the opening of the intake vanes.

    Rotate the red intake regulator dial located at the top of the skimmer. Turning it will open or close the vanes, controlling the amount of surface water drawn into the unit. Adjust this to achieve the desired skimming intensity for your aquarium's surface film.

  3. Adjusting Flow Strength (Flow Control Slider):
    Fluval SK400 Flow Control Slider

    図5: The Flow Control Slider on the side of the Fluval SK400, allowing adjustment of the overall water flow strength.

    Use the red flow control slider on the side of the unit to fine-tune the overall flow strength. This allows you to adapt the skimmer's performance to both small and large aquariums, ensuring efficient operation without creating excessive current.

  4. Output Diffuser:
    Fluval SK400 Output Diffuser

    図6: The Output Diffuser of the Fluval SK400, which can be adjusted for unidirectional or multidirectional water flow back into the aquarium.

    The output diffuser can be rotated to direct the water flow. Adjust it for either unidirectional or multidirectional flow, depending on your aquarium's circulation needs.

Fluval SK400 Surface Skimmer operating in an aquarium

図7: The Fluval SK400 Surface Skimmer effectively removing surface film from an aquarium, demonstrating its function in a planted tank environment.

6. メンテナンスと清掃

Regular maintenance ensures optimal performance and longevity of your Fluval SK400 Surface Skimmer.

  1. 電源を切る: Always unplug the skimmer from the electrical outlet before performing any maintenance.
  2. 水族館から削除: Carefully detach the skimmer from the aquarium wall.
  3. 分解: The modular design allows for easy disassembly. Gently separate the components, including the intake basket and the main body.
  4. Clean Filter Sponge: Locate the fine filter sponge inside the unit. Rinse it thoroughly under clean running water to remove trapped debris and organic matter. If the sponge is heavily soiled or degraded, replace it with a new Fluval SK400 replacement sponge.
  5. 内部コンポーネントのクリーニング: Use a soft brush or cloth to clean any buildup on the impeller, motor housing, and other internal parts. Ensure all passages are clear of obstructions.
  6. 組み立て直す: Carefully reassemble the skimmer, ensuring all parts fit correctly and are securely in place.
  7. 再インストール: Reattach the skimmer to your aquarium and plug it back in.

頻度: It is recommended to clean the filter sponge weekly or bi-weekly, depending on the amount of surface film and debris in your aquarium. A thorough cleaning of all components should be performed monthly.

7. トラブルシューティングガイド

If your Fluval SK400 Surface Skimmer is not performing as expected, consult the following guide:

問題考えられる原因解決
スキマーが作動しない/流れがない
  • Not plugged in or no power.
  • Impeller jammed or blocked.
  • エアロック。
  • 電源の接続とコンセントを確認してください。
  • Unplug, disassemble, and clean the impeller and motor housing.
  • Ensure the unit is fully submerged and gently shake to release trapped air.
Ineffective surface skimming
  • Intake regulator dial closed too much.
  • Filter sponge is clogged.
  • Flow control slider set too low.
  • Incorrect filter media.
  • Adjust the intake regulator dial to open the vanes more.
  • フィルタースポンジを清掃するか交換してください。
  • Increase the flow strength using the flow control slider.
  • Consider adding finer filter floss or media if coarse material is ineffective for your specific surface film.
過度の騒音
  • インペラが正しく装着されていないか、損傷しています。
  • Air trapped in the unit.
  • Unplug, check, and reseat the impeller. Inspect for damage.
  • Ensure the unit is fully submerged and gently shake to release trapped air.

8. 技術仕様

モデル番号A208
製品寸法6.3 x 3.94 x 3.15インチ
アイテム重量0.63 ポンド (10.08 オンス)
消費電力3.3ワット
最大タンクサイズ最大105米ガロン(400リットル)
メーカーハーゲン
欧州連合015561102087

9. 保証と顧客サポート

保証情報:

The Fluval SK400 Surface Skimmer is covered by a manufacturer's warranty against defects in material and workmanship. The specific terms and duration of the warranty may vary by region. Please retain your proof of purchase for warranty claims. For detailed warranty information, refer to the documentation included with your product or visit the official Fluval webサイト。

カスタマーサポート:

For technical assistance, replacement parts, or any questions regarding your Fluval SK400 Surface Skimmer, please contact Fluval customer support. You can typically find contact information on the Fluval webサイトまたは製品を購入した小売店を通じて購入できます。

オンラインリソース: www.fluvalaquatics.com

© 2026 Fluval. 無断複写・転載を禁じます。

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.