Cyanobacteria: What Are They? Are They Dangerous?

Blueish green cyanobacteria bloom swirling on water surface.

Are They Algae? Cyanobacteria[1] are not a type of algae, although they create blooms like algae. Often being referred to as blue-green algae leads to the common misconception they are an algal bloom. To the naked eye, no difference is seen between an algal bloom and a cyanobacterial bloom so it cannot be determined whether…

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What Kills Weeds Permanently?

Docks and beach area on lake with trees in background.

How to Prevent Weeds from Growing? There is no way to completely prevent all weeds from growing on your lake shore or in your pond. However, there are things you can use to help reduce the amount of growth you see during the season. Using nutrient reducers such as PhosControl and MuckMaid can be a…

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Coontail vs. Milfoil | Identify & Control

Coontail close up underwater on white background.

Overview Although coontail and milfoil look similar with their branched stems and bushy leaves, they have a few differing characteristics that aid in the identification of each plant. Coontail feels rough when pulled through the hand and has straight leaves. Milfoil is smoother to the touch and has pairs of leaflets. Another big difference is…

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Duckweed and Watermeal: Identify and Control

Close up of turtle with duckweed and watermeal on shell.

Overview Duckweed and watermeal are easily confused with one another. However, they can be properly identified by taking a closer look. Duckweed often has tiny, hair-like roots growing into the water, as well as 3 fronds that make it look a lot like a clover. In contrast, watermeal consists of small pieces that look like…

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Oxygen: The Most Important Element

Healthy pond with boat and blooming trees.

Overview Aquatic plants and animals need oxygen to survive, and a water body needs it to stay healthy. One of the most common ways to determine how healthy the water is and how much life it can sustain is by detecting dissolved oxygen levels in ponds. As air and water mix at the surface, oxygen…

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Why is pH Important in my Pond?

Single fish close up just below surface of water.

What is pH? pH is a measure of how acidic or basic (alkaline) water is. The pH scale ranges from 0 to 14, with 7 being neutral. Lower pond pH represents more acidity and higher numbers represent basicity. pH reflects how soluble different minerals and nutrients are (such as copper, lead, phosphorus, nitrogen, and carbon)…

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How Does Algae Grow from Nothing?

Filamentous algae on surface of still pond in neighborhood.

Overview Algae are single-celled organisms that thrive in nutrient- and sun-rich water bodies. They photosynthesize to produce oxygen during the day and use oxygen in the water at night. Since they’re the bottom of the food chain, they are important to have; however, too many of them can cause oxygen depletion in the water and…

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Nitrogen and Phosphorus in Ponds

Healthy pond with chair and canoe on shore.

Nitrogen and Phosphorus in Water Nitrogen and phosphorus are essential nutrients for the life of many organisms. Plants, animals, and humans need nitrogen; plants, animals, and microorganisms need phosphorus. Plants in the water absorb these nutrients through the water and the soil. More available nutrients foster more plant growth. Managing the nutrients in your water…

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How to Keep Your Pond Healthy

Healthy pond with trees and mountains in background.

Overview Knowing the right time to begin treating your pond is half the battle to having a balanced pond ecosystem. Of course, each situation is unique, but there are guidelines as to what should be done and when. Having the knowledge to properly care for your pond will make the treatment process streamlined and simple.…

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Pond Fountain Guide

Aerating fountain running in pond.

Overview Making the decision to add a fountain to a pond can be a big choice, but it doesn’t have to be overwhelming. There are steps to take that make the process smooth and simple overall. The best fountains are those that meet your needs of improving your water or experience. You can find a…

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Types of Pond Algae

Pond with filamentous algae spread out.

What Are Algae? Algae are single-celled, photosynthetic organisms that do not flower and lack roots, stems, leaves, and vascular tissue. The three main types of algae are planktonic algae (suspended in the water), filamentous algae (floating mats of algae on the water), and macroalgae/stoneworts (plant-like algae that grow in the water). Each type has its…

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What is Duckweed, and is it Good?

Duckweed clump on hand.

Common duckweed, or Lemna minor, is a small flowering, floating plant that sits on the surface of still ponds or lakes. Identifying this plant is difficult and people often confuse it with watermeal. Duckweed, also called water lentils, can overwhelm an area if not controlled. This occurs because the plants grow incredibly fast and cause…

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Pond Dredging | An Overview

Oar holding up muck.

What Does it Mean to Dredge a Pond? Dredging is a process done to remove muck from the bottom of a pond. Machinery is used to physically pull the material out of the water body and dispose of it somewhere else. This process is usually done by a professional company rather than individual homeowners because…

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Is Pond Algaecide Safe for Fish?

What is an Algaecide? Algaecide is defined as “a substance that kills or inhibits the growth of algae” (dictionary.com). The most widely used algaecides contain copper as the active ingredient. Copper binds with the algae cells, quickly killing them. Lake Restoration’s best-selling algaecide, Mizzen, is a liquid formulation of the most widely used algaecide, granular…

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Pond Dye: The Ultimate Guide 2024

Lake Restoration Dye in a pond with shallow to deep water.

Pond dye is used to enhance the natural color and beauty of your landscape, provide a natural pond shade, and improve water quality. This article will help you find the right pond dye for you. Pond dye is best used in conjunction with herbicide and algaecide applications. 3 Reasons to Use a Pond Dye A…

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How to Keep Geese Out of Your Yard

The Most Effective Way to Keep Geese Out of Your Yard Geese can cause a significant mess in your yard. They are coming to your lakefront or pond because you are close to a body of water, making it a convenient spot for them to be, since they can be close to a food source.…

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LAKEMAID Lake Weed and Muck Removal Machine

Did you know there is a way to remove unwanted lake weeds and muck in as little as 24 hours? You can do this with help from the LAKEMAID® lake weed and muck removal system from Lake Restoration! You won’t have to strain yourself by removing weeds by raking them with a traditional lake rake.…

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Using Nutrient Reducers to Help Slow Down Algae Growth

If you are like most people with a pond, you may be in a constant battle with algae and pond weed growth during the warmer months of the year. This is because aquatic plants thrive in warm weather and the conditions that it brings to your pond. Lack of water movement can create a buildup…

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Using a Fountain in Your Pond to Keep Water Clear and Lively

Have you ever looked at your pond or water feature and noticed that it looks a little… lifeless? You may even notice a foul smell coming from your pond. You are treating for weeds and algae, but you’re wondering if there is something else you can use to keep your pond healthy. Poor pond health…

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Toxic Algae: What They Are and How to Prevent Growth

In peak algae season all over the country, it is common for bodies of water to have at least a little bit of algae on them. High temperatures are perfect growing weather for algae. Algae are a normal part of a water ecosystem, but when algae overgrow rapidly, they can become dangerous. Toxic algae can…

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