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Stop Algae. Reduce Disease. Boost Salmon Yields.

Ultrasound solutions built for New Zealand aquaculture. Safe, chemical-free, and proven to protect fish health and cut operating costs.

The Hidden Cost of Algae in Aquaculture

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Algal
Blooms

Dense mats choke nets, drive diurnal O₂ swings, and elevate mortality risk.

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Biofouling
 

Fouled cages cut water exchange, increase drag, and stress fish.

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Water Quality Instability

pH swings, turbidity, and ammonia spikes compromise growth and welfare.

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Labour & Opex Overruns

Frequent net cleaning, chemical dosing, and downtime inflate costs.

Why Current Methods Fail

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Conventional solutions like water blasting and chemical dosing provide only temporary relief. They fragment fouling, fuel new blooms, and create regulatory and welfare risks. This cycle traps farmers in endless reactivity.

Imagine Stress-Free Salmon Farming

Cleaner water, healthier fish, fewer chemicals, and predictable harvest outcomes with Hydro Synergy’s ultrasonic solutions.

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01

50% Less Cleaning

Reduce net cleaning frequency and associated labour costs.

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02

Stronger Fish Welfare

Stable environments reduce stress and disease risks.

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03

Stable DO

& pH

Controlled biomass keeps oxygen and pH within healthy ranges.

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04

Predictable Harvests

Consistent feeding and growth support reliable harvest timing.

How Hydro Synergy Ultrasound Works

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Critical
Resonance

Tuned frequencies disrupt target algae & cyanobacteria to curb blooms.

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Biofouling
Prevention

Acoustic micro-currents deter attachment on nets, cages, and surfaces.

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Water Quality Management

Improves clarity and stability by reducing biomass and suspended solids.

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Fish
Welfare

Cleaner, calmer environments support feeding, growth, and welfare.

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Proven in New Zealand Salmon Farms

We saw a dramatic reduction in net fouling within 45 days.
– Mount Cook Alpine Salmon

-50%

Net cleaning frequency

↑ DO

More stable oxygen levels

Free Aquaculture Risk Snapshot

Make informed decisions with our one-page Executive Snapshot, built for aquaculture and marine farm operators. Backed by real-world data, this free PDF reveals the measurable risks of algae, ROI benchmarks, and how ultrasonic technology improves survival rates, FCR, and harvest quality, without chemicals or downtime. A must-read before your next capital investment.

Ready to Scale Your Aquaculture Operation?

Aquaculture Algae Control FAQs

Trusted Algae Control by Leading Aquaculture Farms Worldwide

Real-Life Testimonials

POSITIVE! Since deploying the solar units we have not had another bloom. The solar units require very little maintenance and have worked great for us. Customer service is always right there with any questions and concerns we have had. All around great
product and company!

MR. COBBLE

City of Mattoon Water Treatment Plant | IL,USA

Hydro Synergy Ultrasonic Solutions

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ARCS™

Resonance

• SolaRaft-QDB™ is buoyancy rated at 108kg.

• System and modules designed to IP67/68 protection.

• Generates and stores enough energy to power an ultrasonic algae control system when the sun goes down.

ADVANCED ULTRASONIC ALGAE CONTROL

SolaRaft-QDB®

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Quatro DB Blue.webp

ARCS™

Resonance

An advanced version of the proven DB BLU technology, delivering industry-leading, chemical-free management of algae, biofilm, and biofouling.

Sonic Head Transducer

Quattro DB Blu

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Quattro-DB®

ARCS™

Resonance

Ultrasonic Algae, Biofilm and Biofouling Prevention Systems

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Read More

Quattro DB® ARCS emits thousands of ultrasonic frequencies in a 360°, linear, and line-of-sight pattern, managing:

• Up to 486,000 sqm for Blue-Green Algae

• Up to 71,000 sqm for Green Algae

• Up to 11,000 sqm for Biofilms & Diatoms

SPL ANALYZER

ARCS™

Resonance

Full color high-res
LCD display

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Read More

Advanced sound analyser with wide frequency range, real-time data, touch screen, Bluetooth, recording features, and rugged portability.

SunSonix

ARCS™

Resonance

Land Based
Solar Algae
Remediation
System

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Read More

High-wattage solar panel with battery storage capacity that can power two HBS Mezzo DB Ultrasonic Algae Control Transducers.

Available on a 3-Year Limited Warranty.

Aquaculture Water Treatment Application

Salmon Farming Water Application

CSR ultrasound sinks nuisance algae, clears suspended solids, and steadies dissolved-oxygen profiles in grow-out pens, which lifts fish health while cutting chemical net washes and labour costs.

Shelfish Farming Water Application

Ultrasonic treatment curbs cyanobacteria in farm reservoirs fed by nutrient run-off, keeps pumps free of clogging solids, and safeguards reliable lake water quality for crop and orchard irrigation.

Finfish Farming Water Application

Deploying ultrasonic lake restoration on raw-water storage reduces bloom biomass by up to 70-100% within two to four weeks, easing taste-and-odour events and trimming coagulant use at the plant.

Stay Updated on Aquaculture Innovations

Get field-proven, chemical-free tactics that restore clarity, cut maintenance costs, and protect aquatic life, straight to your inbox fortnightly.

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