What exactly is blue grain?
Blue corn is not a weed killer but a chemical fertilizer that is supposed to make the lawn grow well. It contains nitrogen, phosphate and potassium in variable proportions, often also magnesium and / or other substances. The use of blue grain can therefore lead to over-fertilization, especially if it is used improperly.
also read
- When does iron fertilizer really help against moss? - Tips against moss-covered lawns
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- Does baking soda help against moss?
Is blue grain poisonous?
Blue corn is a chemical fertilizer that can be classified as harmful to human and animal health. If it comes into contact with mucous membranes, it irritates them. This also happens when your pet walks on the freshly fertilized lawn and then licks its paws.
Therefore, blue grain should be washed into the ground as quickly as possible. If in the days following the Fertilize should not rain you should water your lawn or one Lawn sprinkler(€ 27.99 at Amazon *)
put up. Do not let your children play on the lawn or let your animals run free during this time.What can I use instead of blue grain?
Moss likes neither alkaline soil nor sun, so it mainly grows in areas where it is shady and the soil is rather acidic. So if you see moss on your lawn, it is probably in the shade and the soil has an unfavorable pH level. Scarifying removes moss and aerates the soil. Sulfuric acid ammonia has a positive effect on the soil climate.
The most important information about Blaukorn in a nutshell:
- not a weed killer but chemical fertilizer
- available in liquid form or as granules (blue beads)
- irritates the mucous membranes when he comes into contact with it
- should be washed into the ground as soon as possible (by rain or watering)
Tips
If you have small children or pets who like to run around on the lawn, then you should not use blue grain if possible. It is not entirely harmless.
