The Red Sea ReefWave 45 is the larger, high-capacity model in Red Sea's smart wavemaking catalog. Utilizing advanced cross-flow gyre technology, it is engineered to move vast volumes of water in a horizontal path, generating a massive, evenly distributed current across medium to extra-large marine reef displays. This uniform gyre completely prevents the harsh, concentrated jet-streams common with standard propeller powerheads, ensuring that delicate corals receive an optimal, non-destructive water flow regardless of their location in the reefscape.
The mechanical architecture features an ultra-quiet, energy-efficient sine-wave DC motor coupled with premium vibration-damping magnetic mounts and dual-bearing assemblies. This setup isolates mechanical vibration, allowing the large turbines to pulse and alternate directions with near-silent operation.
While you can manage basic operations locally using the included physical hardware controller, the unit features built-in Wi-Fi that interfaces natively with Red Sea's ReefBeat smart device app. The app grants full access to advanced 24-hour scheduling grids, custom wave mode combinations, performance tracking, and immediate status notifications.
Technical & Mechanical Specifications
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Maximum Flow Volume Output: 15,000 Liters per Hour / 3,960 Gallons per Hour (LPH / GPH)
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Variable Electrical Power Consumption: 8 Watts minimum to 45 Watts maximum
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Recommended Aquarium Length Coverage: 60 cm to 200 cm (2 to 6 feet)
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Maximum Structural Glass Thickness: 20 mm (3/4 inch)
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Powerhead Physical Dimensions: 31.5 cm Long × 8.0 cm Wide × 5.0 cm High
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Total Insulated Cable Length: 3 Meters (10 feet)
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Smart App Software Ecosystem: ReefBeat App (iOS and Android compatible)
Programmable Wave Patterns & Flow Modes
The ReefWave 45 utilizes its dual cage turbines to drive water forward, in reverse, or dynamically alternate directions. Through the local interface or the app, the motor can be fine-tuned from 10% to 100% intensity across several built-in environments:
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Continuous Flow: Maintains a locked, unchanging speed to establish a permanent horizontal gyre cycle across the aquarium.
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Unified Pulse Mode: Creates a rhythmic on-and-off alternating surge pattern, useful for generating a standing wave or rocking motion across coral polyps.
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Random Flow: Constantly fluctuates motor RPMs through irregular intervals to simulate chaotic reef-crest wave energy.
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Step-Up Flow: Slowly scales the current intensity upward through a series of power tiers before recycling back to the bottom baseline.
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Alternating Flow Mode: Physically reverses the spin of the turbines to alternate between a Forward push and a Reverse current, pulling water from entirely different angles to flush detritus.
Maintenance & Operational Features
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Color-Coded Dual-Rotor Maintenance: To prevent assembly confusion during routine cleaning, the left and right removable cage turbines, along with their matching rubber direction bushings, are color-coded. This visual guide ensures the impellers are placed on the correct side and oriented in the right direction upon reassembly.
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Seamless Feed Mode Integration: Features a one-touch physical button on the controller (and an overlay on the app) that pauses water movement during feeding. This keeps food from instantly blowing into rockwork or washing down the overflow drain, and automatically ramps back up to the schedule after a set duration.
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Full ReefBeat App Synergy: The ReefWave functions as a native member of Red Sea’s smart device suite. If you run multiple ReefWave units, you can designate master/slave relationships, synchronize their wave timing, or create automated calm cycles at night to give your fish a low-energy resting photoperiod.
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What's Packaged in the Box: Each retail kit includes 1x ReefWave 45 cross-flow pump body, 1x dual-bearing magnetic wet/dry mount assembly, 1x inline Wi-Fi hardware controller with mounting clip, 1x universal multi-voltage power supply transformer block with localized wall cable, and 1x quick-start user guide.
