Berkefelda Filter

**Title**: "Berkefelder. What is berkefelder and what is its use?"

**Annotation**:

Berkefeld is a filter for purifying water from tap water, which is quite inexpensive. However, it helps improve the quality of water consumed by humans. In this article I will tell you how he

Introduction to Berkefeld Filter:

_**Berkefeld Filter**_ is a biological product that is used as a cleaning agent. It gets its name from the German biochemist and pharmacologist Helmut Berkelhof (H. Berkelhof), who developed it more than 50 years ago. The purpose of the Berkefeld Filter is to purify water from hazardous substances such as hydrogen sulfide, ammonium, heavy metals and other bacterial contaminants.

Product Description: Berkefeld Filter is a clear liquid that is usually yellow in color. It consists of a mixture of active substances, including natural sulfur compounds and reagents. Inside the bottle