Why is barley straw extract being banned?

Why is barley straw extract being banned?

The sale of Barley straw used as a pond algaecide is under threat. When barley straw is sold as a product to control algae in ponds it will be classed as a biocide and will cost manufacturers thousands of pounds to prove it is safe to use, making it just too expensive to continue producing.

Does barley straw extract work?

One study showed that barley straw liquor (extract) worked a bit, but barley straw did not work. Some studies show an effect in the lab, but not in the field. One of the problems with much of this work is a lack of standardized testing methods for algae response and a lack of a standard product.

How much does a bale of barley straw cost?

Large square bale ranges from $40.00 to $90.00. Large square bale cost is averaged at $64.

Does barley straw really work?

Barley straw is effective in controlling only algae . It is not effective against higher plants, or vascular plants, such as duckweed, watermilfoil, or pondweed. Algae come in many different shapes. One common form is called planktic, which are single cells that float in the water column and give the water a soupy-green appearance when abundant.

How does barley straw clear pond water?

Barley straw works by releasing enzymes and humic acid as it decays that make the pond water an inhospitable environment for algae. Barley straw enzymes, however, are harmless to plants and fish. There are two primary methods for keeping a pond clean using barley straw.

Does barley straw work to treat pond algae?

Barley straw can be an effective treatment for the prevention of blanket weed pond scum, pond algae, but there are a few caveats and precautions to keep in mind. Barley straw pond algae control is not always the best method of pond algae control. Read the list of precautions, and decide for yourself. Instructions on the use of barley straw pond algae control, including the proper methods are given below.

Does barley extract a protein?

Six-row barley also has a lower extract but higher enzyme content, proteins, and beer coloring. Winter types are useful in protecting the soil during winter months. The most significant advantage of using winter types is that it produces higher yields along with higher extract content and better malt modification.