Aqua Services

The Shocking Truth Behind a Healthy Fishery: Electrofishing Explained

Written by Admin | Jun 18, 2025 7:53:43 PM

 

Managing a pond or lake isn’t just about appearances—it’s about creating a thriving, balanced fishery that reflects your goals. Whether you’re aiming for trophy bass, impressive panfish, or simply a more functional ecosystem, one of the best tools for understanding what’s below the surface is a science-driven method called electrofishing.

What Is Electrofishing?

Electrofishing surveys, sometimes called “pond shocking”, are conducted using specialized boats equipped with mounted generators and probes that extend into the water. These probes, or electrodes, dangle off the bow and deliver a controlled electrical current into the surrounding water. The electricity safely and temporarily stuns nearby fish—typically within a 6- to 7-foot radius—causing them to float toward the surface where they can be quickly and gently netted.

Because every pond or lake has unique water chemistry—factors like conductivity, temperature, and pH—our team calibrates the electrofishing equipment in the field to ensure both effectiveness and fish safety. The generator powers the current, which is channeled through a transformer and then into the water via the submerged electrodes.

Once fish are collected, they’re placed in an onboard livewell for immediate evaluation. Right there on the boat, our trained fisheries biologists measure each fish’s length and weight, identify the species, and note any signs of disease, stress, or imbalance. This hands-on data collection ensures the most accurate assessment of your fishery’s current state.

After the survey, all fish are safely returned to the water, and the data is compiled into a detailed, personalized report. This report includes population metrics, health insights, and science-driven recommendations designed to help you reach your fishery goals.

 

Why Electrofishing Matters

Electrofishing is a smart fit for any pond owner hoping to discover the true population dynamics of their fishery. Here’s why it’s such a valuable tool:

  • Reveals the Full Picture:  Fish activity can be deceiving from the surface. Electrofishing makes it possible to uncover what’s really going on below—dominant species, missing size classes, or unexpected species all come to light.
  • Guides Informed Management Decisions:  The data gathered allows our team to assess fish health, identify overpopulations, detect signs of stress or disease, and make accurate stocking or harvest recommendations.
  • Supports Your Long-Term Goals:  Whether you’re managing for sport fishing or simply want a well-balanced system, knowing what you’re working with is essential. Electrofishing helps set the stage for strategic, effective fishery management.

A Valuable Tool at Any Stage

Every pond or lake owner has a different vision—whether it’s growing trophy bass, producing impressive bluegill, or simply maintaining a balanced and enjoyable fishery. But without knowing exactly what’s in your water, it’s difficult to make the right decisions. Electrofishing provides the clarity you need by revealing the true makeup of your fish population. It’s the essential first step toward understanding what’s working, what’s not, and what actions will bring your goals to life.

Whether you’ve just acquired a new pond or are years into managing an established lake, electrofishing provides valuable insight. Periodic surveys—especially on an annual or biannual basis—help track trends, evaluate previous management strategies, and fine-tune your approach over time.

We’re here to help you make the most of your fishery. Contact us to schedule your electrofishing survey and gain the insights you need to take the next step forward.

 

 

About Aqua Services, A Jones Lake Management Partner

Since 1983, Aqua Services has been a trusted leader in lake and pond management, delivering scientifically backed solutions to create and maintain healthy, balanced, and beautiful waterbodies. As a Jones Lake Management Partner, our team specializes in a full range of services to include algae and aquatic weed control, aeration systems, water quality monitoring, fisheries management, hydraulic dredging, invasive species control, and shoreline restoration. We work with HOAs, municipalities, golf courses, and private lake owners throughout Alabama, Arkansas and Georgia to maintain balanced and thriving aquatic environments through science-based and sustainable management practices.