Toxic Algae vs. Harmless Algae

Green algae swirling on top of the water and throughout water column

The only sure way to know if algae contain toxins is to test the water, but there are some at home tests that offer clues, including visual inspection.

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How to Clean a Fish Pond

Overview A clean fish pond is essential for maintaining a healthy aquatic environment, good water quality, and the well-being of fish and other aquatic life. Over time, organic debris, algae, and excess nutrients accumulate, leading to murky water, unwanted weed growth, and poor oxygen levels. If left unaddressed, these issues can harm fish populations and…

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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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Pond Predators

Muskrat swimming in water that has weeds in it

Whether you have an excess of leeches, frogs, muskrats, herons, racoons, or snapping turtles, it is important to monitor your pond for wildlife.

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Elodea: Identify & Control

Close up of group of Elodea in water with a few white flowers on top

With three dark green blade like leaves whorled around the stem, Elodea can be confused for Hydrilla, which has four to eight leaves per whorl.

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