Is it possible to use sludge from a septic tank as fertilizer?

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We have been using the stand-alone septic tank in the country for several years. Every time there is a need to clean, we puzzle what to do with the accumulated sludge. They say it is a completely natural fertilizer. I would like to know - is it possible to use sludge from a septic tank as a fertilizer in the garden and flower garden?

Definitely, the answer in this case will be positive. Sludge from a septic tank can act as a first-class organic fertilizer. But in order to exactly calm people wondering whether it is possible to use sludge from the septic tank as fertilizer, it should be answered in more detail.

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What is this silt

Organic waste( saliva, urine, feces) that are subjected to complex processing by special bacteria get into any septic tank. They recycle this waste, dividing it into two components - sludge and water.

In essence, the same process takes place here as on the compost heap, where the zealous owners of cottages and gardens try to send any organic matter. However, due to the special, specially created conditions, the processing process goes many times faster. Therefore, after just a few weeks, the bacteria turn any human waste into high-quality fertilizer — on a compost heap, this process takes many months.

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Is silt useful?

If you are determined to use sludge from a septic tank as fertilizer, you should follow certain safety rules. Do not pour into the toilet chemicals, whether liquid soap, water after washing the floor or the means for washing plumbing. Also do not allow the ingress of heavy salts and other hazardous substances. After all, you want to get a useful fertilizer, which means that only organic substances should accumulate in the septic tank.

Read also: Do you know how to fertilize strawberry beds?

Preparation of sludge for use

Use fresh, just extracted from the septic tank sludge is not always convenient.

Therefore, it is better to carry out preliminary preparation - drying. This can be done by heat treatment or simply lay out a thin layer and dry outside on a warm, windy day. As a result of processing, the sludge turns into dry granules, which are convenient to use immediately or after some time. The granules do not have an unpleasant odor and easily mix with the ground to ensure the most even distribution in the soil.


You can learn about different types of septic tank from video

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