Viper 2.0 300-2000L/h Pump

The Nyos Viper 2.0 is a compact, energy-efficient aquarium pump with adjustable 500–2000 L/h flow, built for marine and freshwater systems.
Engineered in Germany, the Viper 2.0 is designed to withstand harsh saltwater environments while remaining whisper-quiet and reliable. With robust zirconium dioxide ceramic bearings, vibration-dampening rubber bases, and a manual dial for flow regulation, it ensures long-term, low-maintenance performance. Perfect as a return or utility pump for smaller aquariums, the Viper 2.0 is both versatile and durable.

Key Features

• Adjustable flow rate: 500–2000 L/h via manual dial

• Quiet and energy-efficient with low vibration

• Robust ceramic bearings for long service life

• Practically maintenance-free with integrated cleaning system

• Rubber bases reduce noise and provide stability

• TÜV SÜD safety certified with 3-year Nyos guarantee

• Hose fittings included for simple installation

• Suitable for both freshwater and marine use

Specifications

• Model: Nyos Viper 2.0

• Flow Rate: 500–2000 L/h (adjustable)

• Max Head Height: ~2.0 m

• Power Consumption: 18–25W

• Dimensions: 108 × 76 × 119 mm

• Hose Fittings: 16 mm (16/22 mm hose), 25/34 mm direct connection

• Use: Submersible only (H-model available for external use)

What’s in the Box

• Nyos Viper 2.0 Pump

• Suction basket (intake side)

• Hose fittings (16 mm, 25/34 mm compatibility)

• Vibration-dampening suction feet

• User manual

Recommended For

• Small aquariums up to ~300 L as a return pump

• Reactors, UV sterilisers, or chillers

• Utility use for water changes and maintenance

• Reef and freshwater systems requiring steady, quiet flow

⚠️ Disclaimer: Standard Viper 2.0 is submersible only. For external use, the 2.0H version is available. Always confirm flow capacity suits your aquarium.