Aquacide Blog — lake weeds

Bladderwort Identification & Bladderwort Control Options (Updated)

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Bladderwort Identification & Bladderwort Control Options (Updated)

Bladderwort is a free-floating, fresh water, carnivorous lake weed with over 200 species located throughout the world. Bladderwort is usually found in quiet, shallow, bog-like acidic waters. The main stem has 4-10 delicately branched lateral leaves that give it a very lacy appearance. The main part of the weed lies beneath the surface and will go unnoticed until it rises to the surface in the late Spring early Summer. Once at the water surface the weed sends up small attractive yellow flower. This flower has lip-like petals that resemble Snapdragons. Bladderwort is named for its tiny bladder-like structures located throughout its branched...

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Lake Weed Control: 6 Ways to Remove Coontail aka Hornwort

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COONTAIL   Coontail (Ceratophyllum demersum, also called Hornwort) are rootless, submersed, perennial lake weeds that often form dense colonies.  Leaves are stiff, whorled with many forks and have small teeth along one edge of the fork.  Coontail gets its name from the physical resemblance to a raccoon’s tail.  Email a digital photo to Weeds@KillLakeWeeds.com for proper lake or pond weed identification. Lake weeds, including Coontail, provide habitat for many micro and macro invertebrates.  This invertebrate is food for fish, ducks, reptiles and other aquatic wildlife however it can become very thick and require a weed control regime that we will discuss...

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Aquatic Weed Control: 4 Fish Safe Pondweed Treatment Tips

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() is a water weed found throughout the world with an estimated 90 species.  Leaves are submersed, typically thin and translucent.  Some varieties have floating leaves on the water surface.  They grow in water depths 1-10 feet and can tolerate low light.  Strong roots anchor the weeds into sediment.  in the fall from (buds) on the lake or pond bottom.  These young weeds remain alive under the ice all winter.  Early summer, Pondweed begins to grow and flowers appear like clusters of beads.  Some of these bead clusters spike above the water surface.  These spikes release pollen that other weeds. ...

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Aquatic Weed Control: 3 Ways To Kill Bulrush

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Bulrush (scripus) is an emersed, perennial, grass-like weed that grows in shallow water. Bulrush grows up to 10 feet tall in colonies from rhizomes. A leafless stem can be triangular or round and comes to a point at the tip. Loose clusters of brown flowers and seeds gather just below the tip. There is no known biological control option. Control methods: 1) Weed raking and weed cutting is an option for seed and root reduction. This method can be difficult because new weeds can sprout from seeds and root fragments left behind. 2) Aquacide Pellets are a systemic aquatic herbicide that is best...

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Lack of Herbicide Use, Killed Fish?

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Hundreds, possibly thousands of crappie, walleye, bass and muskie were found in November, belly-up under the ice in Owasso Lake, Shoreview, Minnesota. One of the even measured 48 inches long! Shoreview homeowners thought low water levels from the recent drought caused low oxygen levels which killed the fish. Rumors also spread that aquatic herbicides used for lake weed treatment were the culprit. The DNR did confirm individual permits are issued to property owners for aquatic weed control, however, the last treatments were made in August, and had no on the fish after treatment. A spokesman for DNR also stated there...

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