Tunze ORCA MK2 Powerhead Mount

Tunze ORCA MK2 Oscillating Powerhead Mount (Solo) - Give Your Flow Some Range

The Tunze ORCA MK2 Powerhead Mount transforms fixed circulation into sweeping, directional movement without adding another pump. By physically rotating a compatible powerhead, the mount introduces changing flow angles that feel closer to real reef conditions. Instead of blasting one coral all day, water movement shifts gradually across the aquarium. As a result, circulation reaches more surfaces while keeping the display cleaner and more balanced.

How the Tunze ORCA MK2 Powerhead Mount Changes Circulation

The Tunze ORCA MK2 Powerhead Mount moves the pump itself rather than forcing water through constant speed changes. That simple difference creates more natural variation across rockwork, sandbed, and coral placement. Because the pump rotates slowly, flow spreads wider without becoming chaotic. Additionally, dead spots behind aquascaping become easier to manage without adding visual clutter. This approach suits reef systems that need flexibility without excess hardware.

Tunze ORCA MK2 Powerhead Mount App Control and Daily Adjustments

Control runs through the Tunze Reef Assistant app on both iOS and Android platforms. From there, rotation direction and sweep range adjust independently from pump output. For example, flow can soften when facing the sandbed, then strengthen toward open water areas. That flexibility helps protect delicate corals while still maintaining effective circulation. Over time, these small adjustments add up to a healthier, more stable environment.

Mounting Design and Build Quality

The Tunze ORCA MK2 Powerhead Mount uses a carbon fiber tube for smooth, tool-free height adjustments. Fine positioning takes seconds rather than repeated trial-and-error adjustments. The mounting clamp supports aquarium glass up to 0.87 inches thick. Rimless aquariums and euro-braced tanks both fit securely without modification. Electronics remain sealed against splashes and brief water contact during maintenance.

Compatibility and Intended Use

The Tunze ORCA MK2 Powerhead Mount is designed for Tunze Stream Hub Edition powerheads only. This solo version does not include a pump and works best when paired with compatible Tunze models.

Compatible powerheads include:

• Turbelle Nanostream 6055 Hub Edition

• Turbelle Nanostream 6095 Hub Edition

• Turbelle Nanostream 6075 Hub Edition

• Turbelle Stream 6105 Hub Edition

Complete ORCA kits remain available for setups that need both components together.

Where the Tunze ORCA MK2 Powerhead Mount Fits in a System

The Tunze ORCA MK2 Powerhead Mount can be found under Tunze products within the Pump Accessories category.
This placement makes it easy to pair with compatible powerheads and related mounting solutions.

Browsing this section helps streamline upgrades without mixing incompatible hardware.

Technical Overview

Control System

• Tunze Reef Assistant app for iOS and Android

Mounting

• Maximum glass thickness: 0.87 inches

• Compatible with rimless and euro-braced aquariums

What’s Included

• Tunze ORCA MK2 solo oscillating mount

• Carbon fiber adjustment tube

• Mounting clamp

• Power supply

• Connection cables

Frequently Asked Questions About the Tunze ORCA MK2 Powerhead Mount

Does the Tunze ORCA MK2 Powerhead Mount include a pump?
No, this version includes only the oscillating mount and requires a compatible Tunze Hub Edition powerhead.

Can the ORCA MK2 Powerhead Mount operate underwater?
The mount resists splashes and brief exposure but is not designed for continuous submersion.

Is the ORCA MK2 Powerhead Mount difficult to install?
Installation remains straightforward, with tool-free adjustments and a secure clamp design.

Does the MK2 Powerhead Mount work with non-Tunze pumps?
No, it is engineered specifically for Tunze Stream Hub Edition powerheads.